Monday, August 24, 2020

Behaviour in Organisation Essay Example | Topics and Well Written Essays - 1500 words

Conduct in Organization - Essay Example The change in hierarchical conduct has been multi-faceted and dynamic and the most characterizing change has occurred in the work environment, relating to significant parts like Globalization, Motivation, Technological turns of events and Workplace Values and Ethics. These progressions have happened in staying aware of the evolving social, political, monetary and auxiliary part of the general public. The paper will currently examine the above expressed factors in detail and how they influence conduct of representatives. Globalization During the late 1990s, a marvel called Globalization happened. It prompted a â€Å"integration of economies and social orders through cross outskirt stream of merchandise, administrations, capital, thoughts, data, innovations and people† (Mcshane, 2008, p.10) and acquired the free market system. Globalization had prompted an expansion in the centralization of power over business associations and a decentralization of the presentation of work. At a ny rate the investigating and catching new exchange courses and keeping up command over the domain from the central command of one’s realm is a training that was pervasive in more seasoned occasions also. Globalization has restored a similar procedure, all the more viably by utilizing most recent mechanical headways. Three fundamental patterns have been seen in the advancement of authoritative conduct. Right off the bat, the extent of business has been internationalized. Associations have extended past the geological limits of the nations of origin and expected the title of ‘Global Capitalist Corporations’. As the little size of the market was a boundary to exchange because of insufficiency of interest, traversing of associations over the globe has end up being worthwhile. For instance, Switzerland’s Nestle and the Netherlands’s Heineken have both entered the worldwide field. Till the most recent decade, just enormous associations could attack speci fic remote markets yet by the start of this century, globalization has supported even little and medium firms in take part in ordinary purchasing and selling in the universal market. Besides, associations are endeavoring to apply financially savvy techniques for creation. Along these lines, there has been an extraordinary accentuation on decreasing work costs. Modest work from creating nations of Latin America and Asia are popular and the degree of redistributing has risen quickly. Also, at last, introduction to the worldwide markets is making the associations progressively serious as falling behind in deals and benefits are impossible. Chevron and Exxon expanded their offers in the global markets to contend with universal contenders like BP and Royal Dutch Shell. (Griffin and Moorhead, 2008, 32) All in all the progressions realized by globalization, in hierarchical conduct has been sure. Mechanical improvements The change from modern to data age has realized some fundamental change s in the work environment. There is a requirement for steady advancement, decentralization of dynamic procedure, dejobbing of the work power (locally established business and both brief/low maintenance and all day occupations), lessening the size of work units, ‘demassification’ (adaptable methods of assembling and a few choices), change from â€Å"institutional help to self-help† prompting character improvement. An information economy and system based structure has replaced bureaucratic

Saturday, August 22, 2020

Construction and operation of aircraft fluid systems Assignment

Development and activity of airplane liquid frameworks - Assignment Example Packed air which is a blend of all gases present in the environment is reasonable as a liquid for transmitting power in airplane given its properties that intently coordinate those of a perfect liquid. Air is boundless in flexibly and for all intents and purposes costs nothing. Despite the fact that it contains various gases, air isn't harmful (tbub.com 2013). Likewise, air doesn't consume in as much as it contains oxygen which bolsters burning. Moreover, it is synthetically steady, simple to pack, and, by and large, doesn't contain acids that may erode plane frameworks. Airplane for the most part ought to be as light as could be expected under the circumstances, the primary explanation they are made of aluminum. By utilizing air as a vehicle for moving force, the aircraft’s weight stays low. In the event that a fluid is utilized rather than air, the heaviness of the airplane would be higher. Dissimilar to it occurs with fluids, air needn't bother with an arrival line when uti lized in a pneumatic framework. While this is the situation, air frequently contains dampness to the degree that on the off chance that it is packed, the dampness will in general consolidate making hurt the framework. The water framed in the framework may weaken ointments, freeze during chilly climate, and increment consumption of framework parts (tbub.com 2013). One other weakness of air as a transmission framework is that it doesn't transmit power as effectively as fluids (Experimental Aircraft 2013). In this regard, it isn't entirely appropriate for use in frameworks that request exact control. Once more, air isn't reasonable for use in transmitting power for substantial mechanical gadgets since it must be profoundly packed to gather enough vitality. In this regard, the framework should incorporate huge air tanks and actuators which can work at incredibly high weights (Experimental Aircraft 2013). Q2 Explain the capacity and activity of airplane pneumatic frameworks and their rel ated status markers The pneumatic frameworks of an airplane are otherwise called the vacuum pressure frameworks as confirmed by Lombardo (1998, p. 43). The pneumatic frameworks assume an extraordinary job in the control of airplane. They frameworks power instruments, control landing gear (during crises), give cooling, entryways, windows, and folds. Packed air is utilized for different capacities too. At the point when the airplane is flying at high elevations where the air is excessively meager, the travelers rely upon compacted air from the pneumatic framework for their breath and solace. In certain planes, compacted air is utilized to light the fly motor. Compacted air is additionally utilized for deicing and against icing for the correct working of the airplane. The vacuum pressure frameworks essentially contains an air blower, siphon, an arrangement of appropriation pipes, help valves, air channel, vacuum controller, measure gyro instruments and air stockpiling tanks or jugs, or chambers (Nagabhushana and Sudha 2010, p. 80). Pull measure gyro instruments incorporate the demeanor and heading markers. In little airplane, the pneumatic framework incorporates instrumentation, for example, the gyro compass, turn organizer, and aviation instrument. The Vacuum framework with measure gyro instruments Courtesy of Courtesy of www.flightlearnings.com The plane pneumatic frameworks Courtesy of www.flightlearnings.com The pneumatic framework works to such an extent that the air blower draws air from the air and packs it to the necessary weight and volume. The air from the blower is moved through

Wednesday, July 22, 2020

Writing Case Studies - Tips to Help You Get More Out of Your Case Study

Writing Case Studies - Tips to Help You Get More Out of Your Case StudyWriting case studies is a great way to make money online. There are many different cases, which are valuable in some way and make the perfect case study. You can do this with just a computer and an internet connection, but if you want to get the most from this type of writing, then you need to follow these tips.When writing case studies, you need to give a reason for why you are writing the case study. This can help your readers learn something new and help them get more from the information you're providing. Writing a case study for something that has nothing to do with the subject matter that your audience is already familiar with is ineffective. That's like telling someone to write about their day when they are already familiar with it, they'll be bored and be more likely to throw your article away.Always include a point in your case study. Make sure to show something in the conclusion or summary that makes you r reader want to know more. Some examples of what this might be to include a quote from the author, links back to the original resource, or even a better use of the resources that you used. It doesn't have to be anything fancy, just something that will help the reader follow your guide to understanding.Don't forget to add an agenda. This is important so that the reader can see where the case study is heading. Showing an agenda in your case study will let your readers know that you aren't just jumping around and just telling them to click on something. It will also help your readers understand what they can expect in the case study.While I have mentioned the importance of including an agenda in your case study, don't just show an agenda as you are writing the case study. When a case study is originally completed, the author should provide a topic map to make it easier for the reader to follow along. It is necessary for the reader to understand where they are going and how they can ge t there.There are several ways to include an agenda in your case study. The best way to do this is to include it right at the beginning. Give your readers a little background information, such as a little history of the site you are using or giving them a brief introduction to the topic. Showing your readers where the case study is heading can help them get involved and read on in order to continue the reading.After you've included the agenda in your case study, you should include a summary. This is important because it will show the readers the main points of the case study. It doesn't have to be long, just enough to introduce the reader to what is to come, give them a summary of what was covered, and end the case study.Remember that when writing case studies, it's important to give them a reason why they should read the case study. You can easily accomplish this by giving them a conclusion or summary that helps them to follow the case study and to understand what you are trying to get across. An agenda is important, but when it comes to case studies, don't forget to include a summary. Having a summary at the end of the case study is the best way to help your readers understand the concept and to get the most out of your case study.

Friday, May 22, 2020

Explore the Relationship between Character and...

It is the habit of my imagination, wrote one Victorian novelist, to strive after as full a vision of the medium in which a character moves, as of the character itself. Explore the relationship between character and environment in any one or two fictional works of the period. Both Great Expectations and David Copperfield are characterised by the close relationship between the characters and their immediate environment. This is emblematic of all Dickens novels, reflecting Dickens own life, recreating his experiences and journeys, using people and places to symbolise feelings and emotions. David Copperfield opens to `Pip in a churchyard on the eerie marshes of Kent sombrely reading his parents gravestones. Dickens describes the†¦show more content†¦Through doings this, Dickens is enlightening the reader of the links between crime and social oppression in the novel. Pip believes that when he is older Miss Havisham will let him marry Estella and will give him Satis House, and so this becomes his main desire. This represents all that he ever wants - wealth, status and Estella. Satis House portrays the emptiness of Pips desires, a ruined garden, a grim, ironic parody of the supposed pastoral qualities of the village...the house in which no emotions are nurtured but the convoluted, stunted and poisonous. (Schwarzbach 188) To Pip, the weeds in the garden look like precious flowers. (Dickens 255) The next instalment of Pips life comes when he inherits a sum of money and goes to live in London. London plays a major part in all Dickens novels, as he spent a lot of his time there. The city is, as Pip says, ugly, crooked, narrow and dirty (Dickens 153). The characters introduced to the reader in London include Jaggers and Wemmick. Both of these characters have different ways of dealing with the austerity of London life, Jaggers being strictly formal, washing his hand of it whenever possible, andShow MoreRelatedDeveloping A Unique Personality Is A Process By Temperament, Environment, And Character1217 Words   |  5 Pages Developing a unique personality is a process by temperament, environment, and character. Some characteristics are already pre-determined by genetics. On the other hand, some characteristics are the result of how a child is brought up in his or her environment. Finally, the third aspect is character. Character is how a child thinks and grows morally. The fo rming of personality has long been a main argument of the nature versus nurture debate. Multiple of today’s psychologists and sociologistsRead MoreFrankenstein and Blade Runner1069 Words   |  5 Pagesdisruption and identity emerges from considering the parallels between Frankenstein and Blade Runner.† Compare how these texts explore disruption and identity. Frankenstein and BladeRunner both explore disruption and identity through the creators who have created life unethically and through the characters who were created and were abandoned. Shelley and Scott present the responder with a disrupted world where the relationships between nature and science and creator and created reflect disruptionRead MoreAnalysis Of The Novel White Noise By Don Delillo1211 Words   |  5 PagesAll The novel White Noise by Don DeLillo is an phenomenal book for our time. It is a exceptional book to study because it explores many themes such as the fear of death and the tension between reality and artifice, both of which the main character Jack experiences and has challenges with throughout the novel. Consequently, DeLillo also attempts to establish a connection between the reader and the novel by creating these themes that are relatable and complex, yet easily and widely understood. WhileRead MoreFilm Critique - Ned Kelly Gallipoli Essay995 Words   |  4 PagesMany Australian films explore the concept of ‘overcoming adversity’, common to films from many countries but they explore it in a manner unique to Australia and embrace the ‘Aussie Battler’ or ‘Aussie Hero’ icon. The films Gallipoli (Directed by Peter Weir - 1981) and Ned Kelly (Directed by Gregor Jordan - 2003) are two good examples of this. Both films show evidence of characters overcoming adversities throughout their stories. The following will analyse each film and explore the concept by lookingRead MoreLantana and Snow Falling on Cedars906 Words   |  4 PagesLantana and Snow Falling on Cedars present a variety of relationships that explore the restrictions of characters in a culturally limiting society, and ones with intertwining emotions and secrets that contain a darker reality. The crucial type of relationship in both texts is the forbidden connections that are abundant with unrealistic expectations, developed through characterisation as the plot progresses. The texts also display the relationships that have become dysfunctional after significant eventsRead MoreAnalysis of Tracy Letts ´Play, August: Osage County 890 Words   |  4 Pagesepitomizes the role of honesty in relationships. Despite the overall complexities of the play, the magnified lens that Letts focuses on family interactions helps readers distinguish what is keeping the relation ship between family members intact. In this case, it is that the Weston family lies to themselves and each other to preserve and maintain love. August: Osage County depicts that love is not based on honesty. The characters work hard to arrange their environment in a way that distorts realityRead More Software Evaluation Zoombinis Essay1748 Words   |  7 PagesEducational Software Category: Problem solving Grade level: 3-8 Specific Topics: Logic and Maths logic Logical journey of the Zoombinis is a CD-ROM educational software game designed to help students explore and apply fundamental principles of logic, problem solving and data analysis. In this game there are 12 puzzles, each with four levels of difficulty. The puzzles are open-ended and offer a myriad of possible routes, which lead to a final outcome.Read MoreNature vs Nurture: Do Genes Or Environment Matter More? Essay936 Words   |  4 Pages What makes us who we are? Does the answer lie in our genes, our environment, or in the way we are raised? For years, there has been an on-going debate between nature and nurture. T.H. White, author of The Once and Future King, explores the debate through many of the book’s characters. The issue clearly appears in the relationship of Queen Morgause and her sons, the Orkney brothers. The debate caused people to pick a side, to pick nature over nurture, or nurture over nature. However, it does notRead MoreThe Last Of The Mohicans1552 Words   |  7 PagesMohicans Thesis This essay will consider why interracial love and friendships use to be important for the survival of some people, how it made conflict amongst people surrounded by one another , and what could have possibly happened if interracial relationships had not been desired. In the book , The Last of the Mohicans. SECTION HEADER The main thesis I wanted to focus on and the only one that caught my attention in this book would be Interracial love and friendships in The Last of the Mohicans, whichRead MoreAnalysis Of Joseph Conrad s Heart Of Darkness1080 Words   |  5 Pages1 Kathrine Carrasquillo Dr. David Mulry Engl 2112 Feb 13, 2017 Who is Mr. Kurtz, and what does Conrad use him for? Mr. Kurtz is the main character in Joseph Conrad s English novella, Heart of Darkness. There is no proof that Mr. Kurtz is based on a real person, so it is assumed that he is a made up character. When Mr. Kurtz is first introduced the audience learns that he is a Belgian ivory trader and he was sent to Africa by his employer for work. At first glance, Mr. Kurtz just represents a normal

Thursday, May 7, 2020

In 1953, Scientists James Watson And Francis Crick Revealed

In 1953, scientists James Watson and Francis Crick revealed the structure of deoxyribonucleic acid (DNA): the double helix. Through this groundbreaking revelation, many scientists are now able to edit and alter genes in foods such as tomatoes, milk, and corn. Genetically modified organisms (GMOs) should be banned in the United States because of their environmental, social, and economical consequences. GMOs should be banned because of their harsh impact on the environment. They are causing biodiversity loss, affecting organic agriculture, and inhibiting sustainable agriculture. In his book, Beyond Evolution: The Genetically Altered Future of Plants, Animals, the Earth and Humans, Bioethicist Dr. Michael W. Fox states, â€Å"Some costs and†¦show more content†¦Also, attempts to uniform crops, or monoculture, will fuel genetic diversity loss. Genetic diversity is what helps crops adapt to weather and survive diseases; without genetic diversity, farmers will resort to using chemicals on their crops from those same companies that weakened their crops (Fox 83). Another example of biodiversity loss is eutrophication, the enrichment of ecosystems with chemicals. Bt itself is a built-in insecticide that is manufactured with more chemicals than traditional insecticides. It is first introduced into the plant and eventually spreads its harmful toxins into humans and animals. What is most alarming is the transmission of this detrimental poison into marine life. Oyster populations in the Chesapeake Bay, for example, have declined by 96 percent due to eutrophic ation from Bt (Hewitt). This is alarming because 60 percent of the world’s population relies on 40 percent of marine life as a source of food (Hewitt). The genetic modification of Bt crops also has an adverse effect on terrestrial life. This is further illustrated by a decrease in the number of predatory birds during the 1960’s and 1970’s from insecticide; more specifically, bald eagles have declined by at least 6 percent from its usage (Hewitt). GMOs advocates are advising the idea of including genetically altered organisms into organic farming. These advocates believe without the help of genetically engineered seeds the benefits of organic farming â€Å"will likely remain small†Show MoreRelated Discovery of the Structure of DNA Essay2374 Words   |  10 Pagesof February in 1953, according to James Watson, Francis Crick announced to the patrons of the Eagle Pub in Cambridge, â€Å"We have discovered the secret of life† (Watson 115, 1980). As Brian Hayes, the author of â€Å"The Invention of the Genetic Code† states, â€Å"If life ever had a secret, the double helix of DNA was surely it† (1). However, it was not the work of these two men alone that led to the discovery of the power the lies within the double helix, but rather the work of many scientists that was carefullyRead MoreThe Discovery In 1953 Of The Double Helix, The Twisted-Ladder1608 Words   |  7 PagesThe discovery in 1953 of the double helix, the twisted-ladder structure of deoxyribonucleic acid (DNA), by James Watson and Francis Crick marked a milestone in the history of science and gave rise to modern molecular biology, which is largely concerned with understanding how genes control the chemical processes within cells. In short order, their discovery yielded ground-breaking insights into the genetic code and protein synthesis. During the 1970s and 1980s, it helped to produce new and powerfulRead MoreNucleic Acids785 Words   |  4 Pagesliving organisms (see Virus). The pioneering research that revealed the general structure of DNA was performed by the British biophysicists Francis Crick and Maurice Wilkins and by the American biochemist James Dewey Watson. Using an X-ray diffraction picture of the DNA molecule obtained by Wilkins in 1951, Crick and Watson were able to construct a model of the DNA molecule that was completed in 1953. For their work, the three scientists received the 1962 Nobel Prize in physiology or medicine. TheRead MoreThe Dna And Its Structure2011 Words   |  9 Pagessuggested answers to both these questions. (Alberts B, Johnson A, Lewis J, et al, 2002) With the help of many scientists we now know exactly what the DNA molecule is, its structure, and its function. The knowledge gained throughout the years on DNA has allowed many things such as that of genetic genealogy. Knowing the structure of the DNA is what has helped/continues to help scientists and people today understand this makeup. The Molecule of Heredity We are all aware ofRead MoreDNA Technologies 1012 Words   |  5 PagesThe structure of DNA was discovered in 1953 and revealed to the world by James Watson and Francis Crick.1 Since then, there has been a whirlwind of activity and discovery in the fields associated with DNA. We have found that DNA is not only a set of instructions for the body, but that it also contains a lot of information about the individual who â€Å"owns† the DNA. As it is rapidly becoming cheaper and easier to process DNA, it is becoming more difficult to make sure that there is adequate legislatureRead MoreDNA Barcoding and the BOLD Database1187 Words   |  5 Pageshave been made since the discovery of DNA structure and its function in 1953 by James Watson and Francis Crick. Recently, scientists have developed a process called DNA barcoding. The result of DNA barcoding is a database of barcodes of species, made up of a sequence of nucleotides in specific genes. DNA barcoding is a relatively new process that isolates a section of a mitochondrial gene and amplifies it, allowing scientists to sequence the order of nucleotide bases in a certain gene, the organism’sRead MoreThe Human Genome Project : An American Geneticist1244 Words   |  5 Pages THE HUMAN GENOME PROJECT â€Æ' The human genome project has its origins in the mid-1980s, but its intellectual roots stretch back further. Alfred Sturtevant an American geneticist created the first Drosophila gene map in 1911. In 1953, Francis Crick and James Watson discovered the double helical structure of the DNA molecule. This discovery was the first crucial step in molecular genome analysis, and in much of the molecular biological research of the last half-century. In the mid-1970s, FrederickRead MoreGenetically Modified Organisms And Its Impact On The Environment1622 Words   |  7 Pagesthe foods we eat are safe? Nowadays, more than 70% of our products on food shelves contain genetically modified organisms (GMOs). Through the groundbreaking discovery of the structure of deoxyribonucleic acid (DNA) by scientists James Watson and Francis Crick, in 1953, many scientists are now able to edit and reconstruct genes in foods as basic as rice, meat, and corn, to name a few. GMOs should be banned in the United Stat es because of their environmental, social, and economical harmful effects. Read MoreWhat Is Genetic Engineering?1808 Words   |  8 Pagesof organism and to introduce the result in an organism in order to change one or more of its characteristics[.]† (Webster, 2015) The persons who discovered the structure of the DNA began with James Watson and Francis Crick in 1953. (DNAi, 2003) Since the discovery of the double helix strand many scientists began researching the DNA from all organisms. Thus, trying to reveal all secrets of all forms of life on Earth. Many blooms with different discoveries of the DNA and some were able to change itsRead MoreFood Culture5912 Words   |  24 PagesAgricultural biologists can modify existing genes, transplant genes from one organism s DNA into another s or even synthesize entirely new structures and insert them into a plant s DNA. Although the alteration of genes is a fairly new technology, scientists have already invented a variety of new organisms, such as coffee beans that do not contain caffeine and onions that can be chopped without inducing tears. [See 1999  Genetically Engineered Food] Nearly all GM foods on the market, however, come from

Wednesday, May 6, 2020

Design of Gsm Based Power Management Free Essays

Abstract Monitoring of power has been a neglected area in developing countries particularly, Nigeria. Most of these developing countries have always been facing the problem of irregular power supply not because they do not have the capacity to generate the required electricity supply but failure to manage or monitor power consumption by their appliances. The lack of power management result in the development of a GSM based power management system. We will write a custom essay sample on Design of Gsm Based Power Management or any similar topic only for you Order Now This system allows monitoring and control power consumption by household appliances. The GSM technology is well deployed in most developed countries due to its features like easy interfacing with appliances via radio frequency, accessibility at remote area. In this paper, software and hardware were developed. The software allows the user of the system to request for an action from the hardware components. The micro-controller is connected with GSM and relays each of which controls its connected power outlets. GSM – based power management is convenient, more secure, less costly and user – friendly for end user. It is very useful in the area of power management. Keyword: GSM, Power, Network, Electricity. Introduction Power management has been an area of neglect mostly in the developing nations of the world. Most developing countries have always been batling with the problem of constant power supply not because they do not have the capacity to generate the required electricity supply but because they have failed in their culture of management. Management has been an issue with developing countries. That is the main difference between developed countries and developing countries, Nigeria being a developing country, is not any better. It is also affected with the poor management virus and power is also part of the things marjoly mismanaged in this part of the world. Timo (2002) researches and studies have shown that Nigeria is one of the blessed countries in terms of natural resources but due to poor management culture we have failed as a nation in harnessing them properly, and for the resources we have harnessed we have refused to gain a total control over them. Often times, people consume power without being made responsible for it. Responsibility in this sense goes beyond the payment of bills which is being calculated by estimation which is done by the power regulating body the power holding company of Nigeria. In view of this problem, the power holding company of Nigeria which is the power regulating body of the country (Nigeria) tried to curb this power consumption mismanagement issue by introducing an electronic digitized meter which is pre-paid and it is called a pre paid meter. With the introduction of pre-paid meter billing system to consumers, their power consumption have changed and have increased tremendously. The billing system have became outrageous so there has been an issue of how to manage power by a household in order to be able to consume a specific amount of power so that bills will be strictly based on the amount of power consumed. Limitation This design is only implemented for a home that does not consume more than 200w of power. It has been designed to accommodate only four appliances whose sum total of power rating must not exceed 200w GSM Technology As mentioned by Timo (2002), GSM is widely deployed and is a growing technology supporting a number of new applications being used for it. GSM is a digital cellular radio system that operates on two frequency bands 900 and 1800MHz. It is a European standard but now has been globally accepted, that reduces the cost of manufacturing and increases the market target. Standardizations are still evolving and so far they have had up to two phases: 1 and 2. (GSM Technical Specification, 2007) This evolution has achieved higher operational boundaries to what was expected at the birth of the technology. Some of the excepted features of the system are: High audio quality and integrating. High level of security preventing fraud and boasting confidentiality. -International and intersystem roaming. -Low cost infrastructure and interpretability with existing infrastructure. GSM Architecture A GSM system as defined could be thought of as a combination of three subsystems: Base station subsystem (BSS), Network subsystem and operational and maintenance subsystem (Vijay, K. G. , and Joseph, E. W. 2009). Base station subsystem is a radio l ink subsystem and is responsible for management of connection including handovers of calls from coverage area (cell) to cell. BSS is formed by a combination of mobile set (MS), Base Transceiver Station (BTS) and Base Station Controller (BSC) several BTSs are connected and controlled by a single BSC. This single BSC is responsible for handover, radio link control and power control for transmission. ‘The network subsystem is the core of the GSM system. It controls mobility, switching and management of the subscriber. It consist of switching centre (MSC), Visitor Location Register (VLR), Home Location Register (HLR),Authentication Centre (AUC), and Equipment Identity Register (EIR). One MSC is communicating with number of BSCs, and therefore it is used for call setup, routing and handover between the two subsystems. Also for billing purposes MSC is in control’. (Siegmund, M. R. Matthins, K. W. and Malcolm W. O. 2005). The four data bases for control and network management are AUC, EIR, HLR, and VLR; they operate almost the same way. HLR is a database for mobile sets registered to a particular mobile network. And a MS is registered to only one HLR even if the network has many HLRs. This database is usually combined with the AUC. Together they are responsible for service profile and routine information. AUC verifies authenticity of the subscriber and provides the HLR with ciphering information for mobile transportation. VLR is usually combined with MSC and called MSC/VLR, provides location information to the servicing MSC. This is a database of all roaming MS in a particular MSC, and database is updated as soon as a mobile set leaves the MSC. The HLR is notified of where the MS is, so that all the calls to that particular MS are re-routed correctly. This does not mean VLR cannot control call setup by itself, it has all the needed information and it acts like a moving HLR. EIR is a database that stores the identity of each MS. Each MS has a unique identifier called identity mobile equipment identity (IMEI). This database can be used to stop giving service to a stolen set. The operation and maintenance (OMC) subsystem is responsible for maintenance of the entire network and GSM equipment, therefore it needs to be connected to all equipment in the BSC and switching system. Also, communication with these equipment should be guaranteed so that at all times it can monitor and update the entire system. According to English, J. , Fielding, E. , and Howard, N. (2002), the network used to communicate is different from the one subscribers are using; usually a fixed signaling network is used such as SS7, GSM network has also an optional part called short message service center (SMSC). This was developed after the realization that not only voice communication can be offered through network but also short message and data can be transmitted. Peter, H. A. (2007) defined short message as a message of less than or equal to 150 characters. The SMSC stores the sent messages until it can find the destination addressed in the message. The period of storing a message is dependent on the service provider. Fig 1 Overview of GSM architecture; Asha, M. (2006) Software Basically the response of the micro-controller to the signal or message from the GSM is being controlled through a program written in micro-basic which hardwired on the micro-controller. The user interface which allows the user to select appliance(s) to be turned OFF or ON was designed and coded in visual basic 6 languages. The choice of visual basic was due to its flexibility. This program communicates with the micro-controller by sending the option of the user (i. e. to turn on or off) through the one the messages from the monitoring phones to the micro-controller of which in turn effects the necessary action. The program was written in such a manner that the phone might require an administrator, which users’ personal can turn off appliances on which output he so desires to turn off at a particular point in time or allows automatically switches off appliances on ports according to priority. HardwareThis involves arrangement of several components which are integrated together to form a circuitry device that performs a function switching off and on ports which serves power to the following appliances. Working Operation of the Model The following are the components that constitute the block diagram of the model Fig. 2. Block Diagram of the Model Step-Down Transformer. Power is fed into the circuit through the mains and is step-down to 12v which is the required voltage for the circuit. This is rectified using device and also filtered with the aid of a filtering capacitor. The essence of this is to convert the AC voltage from the mains to DC voltage because the micro-controller is powered by a DC source. The micro-controller requires just 5v to power, so the 12v is attempted using resistors (potential divider). Voltage Transformer This is used in measuring the voltage flowing through the appliance and is rectified using half-wave rectification and also filtered using a capacitor. The input impedance from the analogue signal must not be higher than 2km, the buffer amplifier is used to achieve this purpose. It has unity gain amplifier to ensure input is replicated at the output. The buffer amplifier consists of operational amplifier. Current Transformer This provides isolation and also steps down current. In practice, it is difficult to find a current transformer, so we made the primary side of a voltage transformer to function as the secondary thereby making it work as current transformer. The analogue to digital circuit in the micro-controllers needs analogue voltage and not current, the current flowing is made to pass over a resistor to give a voltage that is proportional to the current flowing. This resistor is called the shunt resistor and should be as low as possible. This voltage measured is later converted to current through the aid of the code. Micro-Controller The micro-controller used here is the PIC16F877A type. It provides the following in the functions in the model. ? Digitization of both the current and voltage measured and the resultant power ? Multiplication of the measured parameters (current and voltage) to give power the current and voltage measure is fed into the micro-controller where the multiplier circuit embedded in it multiplies them to obtain power ? Conversion of binary digitals to BCD. The binary digits coming as output from the multiplier needs to be converted to BCD. The power that is being calculated is sent phone, and the program picks this up and compares it if it is within the limit of the power consumption that is allowed. If it is more than the limit, the administrators can switch off which ever appliance that is of lower priority to him or her. The phone might be put on automatic, which on its own turns off appliance based on its order of priority. Relay Switches When the computer does the comparison, it then sends a request back to the controller which in turn excites the relay that controls the appliance to be controlled, either to be turned OFF or ON. Seven Segment Display The BCD generated by the micro controller will be displayed on the seven segment display which eradicates the need for a seven segment decoder and its driver. Radio Frequency Communication between the phone and the microprocessor is achieved by radio frequency technology used by the GSM. Initial Testing and Setting of the Model The monitoring phone must be configured with the application used and it must support it. The application configured onto the GSM has a default number which will be allowed to communicate with the micro-controller. All the four appliances were set to OFF initially before they were being controlled by the GSM through the following steps. ? Go to the application from the mobile phone. ? Then mobile control menu from the application. ? Select mark or check on the appliance you wish to turn on. Software Implementation The operational implementation of the system is in software, meaning; its control is software based. The processor is programmed to be in continuous polling mode, meaning its operation is not triggered by an interrupt but rather continuously executing the code as long as it is powered. This kind of operation may be costly for non critical kinds of communication but good for real – time communication. As mentioned earlier that the starting of the system operation is when the GSM reads the message through reading RS232 port at the decided band rate, and convert it to BCD which the micro-controller understands. Hardware Implementation The implementation of hardware begins with the message received by the GSM phone which later converted to a BCD in form of tone and sent to the micro-controller. Microcontrollers in turn send signals to the relays to witch OFF or ON the particular appliances as the case may be. Sending Message to the Mobile Station Message could be sent to check the status and control the appliances from any other configured GSM paired with the base phone (i. e. connected with the circuit) Checking of the Status. To check for the status of the appliances from any distance, the steps to follow are the following: †¢ Open the contact option from the phone application. †¢ Go to the GSM contact to change destination number to defaulted number. †¢ Then go to appliance control. †¢ Type the request message using the format *MWM* status request# †¢ Press send The status of the appliances will be automatically sent back to the GSM. Control of the Appliances from the Remote Area. The following steps must be followed when controlling the appliances: ? Open the contact option from the GSM application ? Go to the GSM contact to change destination number to the defaulted number. ? Then go to appliance control. ? Type the request message using the format *MWM* appliance number* action ON (1) or OFF (0) * acknowledgement# ? Press send. Performance of the Model The model built was tested by connecting four appliances whose sum total of power consumption was not more than 200w. The system worked perfectly well. Also we set the range of power consumption to 150w, this indicates that whenever appliances are connected to it and their sum total power consumption is more than 150w, then the user turns off any of the appliances or the system automatically turns it off or on. Conclusion and Recommendations From the design and the implementation of the system presented in this document, it can be concluded that GSM system could solve many of the challenges most developing countries are facing particularly the problem of misuse of power supply. Because of the flexibility and ease of the system design, GSM system could be adapted for any application ranging from control of appliances to monitoring remotely. Also, the high level of security of the GSM network is an advantage for securing data transmission; therefore this system should be implemented without fear of eavesdroppers for future this system can solve many technological challenges, for example a company manager could use his GSM set anywhere in the world and log data to his system allowing him to monitor power consumption in semi-real time to reduce cost. The system could be used in manufacturing industry, for example to monitor the consumption of power used by each equipment used for production thereby useful for cost benefit measurement. There are number of applications that could be developed with the system, and for further security measures, the system could be developed such that it connects to severance cameras, allowing the user to visually see his assets at anytime, anywhere. Also, it would be nice to develop the system such that it can convert the message into voice so as to accommodate blind users. As mentioned earlier that this system is not complex to assemble, and the fact that the GSM technology is everywhere means it can be sold at an affordable price. References Asha, M. (2006) GSM System Engineering. New York: Artech House. Charles, R. K. Morris, M. (2001) Logic And Computer Design Fundamentals. London: Prentice Hall. English, J. Fielding, E. Howard, N (2002) Professional Communication 5th Edition Maidenhead; Open University Press. GSM Technical Specification(2007) Digital Cellular Telecommunications System. London: Croom Helm. Peter, H. A. (2007): Pic 16C84 – Outputting To A Serial Device Baltimore: Morgan State University. Siegmund, M. R. , Matthins, K. W. and Malcolm, W. O. (2005) An Introduction to GSM. Boston: Arteer Honge. Timo, H. Javier, R. and Juan Meler. (2002) GSM, GPRS and EDGE Performance. New York: John Wiley and sons. Vijay, K. G. Joseph, E. W (2009) Principles and Applications of GSM. London: Prentice Hall. 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Design of Gsm Based Power Management Free Essays

Abstract Monitoring of power has been a neglected area in developing countries particularly, Nigeria. Most of these developing countries have always been facing the problem of irregular power supply not because they do not have the capacity to generate the required electricity supply but failure to manage or monitor power consumption by their appliances. The lack of power management result in the development of a GSM based power management system. We will write a custom essay sample on Design of Gsm Based Power Management or any similar topic only for you Order Now This system allows monitoring and control power consumption by household appliances. The GSM technology is well deployed in most developed countries due to its features like easy interfacing with appliances via radio frequency, accessibility at remote area. In this paper, software and hardware were developed. The software allows the user of the system to request for an action from the hardware components. The micro-controller is connected with GSM and relays each of which controls its connected power outlets. GSM – based power management is convenient, more secure, less costly and user – friendly for end user. It is very useful in the area of power management. Keyword: GSM, Power, Network, Electricity. Introduction Power management has been an area of neglect mostly in the developing nations of the world. Most developing countries have always been batling with the problem of constant power supply not because they do not have the capacity to generate the required electricity supply but because they have failed in their culture of management. Management has been an issue with developing countries. That is the main difference between developed countries and developing countries, Nigeria being a developing country, is not any better. It is also affected with the poor management virus and power is also part of the things marjoly mismanaged in this part of the world. Timo (2002) researches and studies have shown that Nigeria is one of the blessed countries in terms of natural resources but due to poor management culture we have failed as a nation in harnessing them properly, and for the resources we have harnessed we have refused to gain a total control over them. Often times, people consume power without being made responsible for it. Responsibility in this sense goes beyond the payment of bills which is being calculated by estimation which is done by the power regulating body the power holding company of Nigeria. In view of this problem, the power holding company of Nigeria which is the power regulating body of the country (Nigeria) tried to curb this power consumption mismanagement issue by introducing an electronic digitized meter which is pre-paid and it is called a pre paid meter. With the introduction of pre-paid meter billing system to consumers, their power consumption have changed and have increased tremendously. The billing system have became outrageous so there has been an issue of how to manage power by a household in order to be able to consume a specific amount of power so that bills will be strictly based on the amount of power consumed. Limitation This design is only implemented for a home that does not consume more than 200w of power. It has been designed to accommodate only four appliances whose sum total of power rating must not exceed 200w GSM Technology As mentioned by Timo (2002), GSM is widely deployed and is a growing technology supporting a number of new applications being used for it. GSM is a digital cellular radio system that operates on two frequency bands 900 and 1800MHz. It is a European standard but now has been globally accepted, that reduces the cost of manufacturing and increases the market target. Standardizations are still evolving and so far they have had up to two phases: 1 and 2. (GSM Technical Specification, 2007) This evolution has achieved higher operational boundaries to what was expected at the birth of the technology. Some of the excepted features of the system are: High audio quality and integrating. High level of security preventing fraud and boasting confidentiality. -International and intersystem roaming. -Low cost infrastructure and interpretability with existing infrastructure. GSM Architecture A GSM system as defined could be thought of as a combination of three subsystems: Base station subsystem (BSS), Network subsystem and operational and maintenance subsystem (Vijay, K. G. , and Joseph, E. W. 2009). Base station subsystem is a radio l ink subsystem and is responsible for management of connection including handovers of calls from coverage area (cell) to cell. BSS is formed by a combination of mobile set (MS), Base Transceiver Station (BTS) and Base Station Controller (BSC) several BTSs are connected and controlled by a single BSC. This single BSC is responsible for handover, radio link control and power control for transmission. ‘The network subsystem is the core of the GSM system. It controls mobility, switching and management of the subscriber. It consist of switching centre (MSC), Visitor Location Register (VLR), Home Location Register (HLR),Authentication Centre (AUC), and Equipment Identity Register (EIR). One MSC is communicating with number of BSCs, and therefore it is used for call setup, routing and handover between the two subsystems. Also for billing purposes MSC is in control’. (Siegmund, M. R. Matthins, K. W. and Malcolm W. O. 2005). The four data bases for control and network management are AUC, EIR, HLR, and VLR; they operate almost the same way. HLR is a database for mobile sets registered to a particular mobile network. And a MS is registered to only one HLR even if the network has many HLRs. This database is usually combined with the AUC. Together they are responsible for service profile and routine information. AUC verifies authenticity of the subscriber and provides the HLR with ciphering information for mobile transportation. VLR is usually combined with MSC and called MSC/VLR, provides location information to the servicing MSC. This is a database of all roaming MS in a particular MSC, and database is updated as soon as a mobile set leaves the MSC. The HLR is notified of where the MS is, so that all the calls to that particular MS are re-routed correctly. This does not mean VLR cannot control call setup by itself, it has all the needed information and it acts like a moving HLR. EIR is a database that stores the identity of each MS. Each MS has a unique identifier called identity mobile equipment identity (IMEI). This database can be used to stop giving service to a stolen set. The operation and maintenance (OMC) subsystem is responsible for maintenance of the entire network and GSM equipment, therefore it needs to be connected to all equipment in the BSC and switching system. Also, communication with these equipment should be guaranteed so that at all times it can monitor and update the entire system. According to English, J. , Fielding, E. , and Howard, N. (2002), the network used to communicate is different from the one subscribers are using; usually a fixed signaling network is used such as SS7, GSM network has also an optional part called short message service center (SMSC). This was developed after the realization that not only voice communication can be offered through network but also short message and data can be transmitted. Peter, H. A. (2007) defined short message as a message of less than or equal to 150 characters. The SMSC stores the sent messages until it can find the destination addressed in the message. The period of storing a message is dependent on the service provider. Fig 1 Overview of GSM architecture; Asha, M. (2006) Software Basically the response of the micro-controller to the signal or message from the GSM is being controlled through a program written in micro-basic which hardwired on the micro-controller. The user interface which allows the user to select appliance(s) to be turned OFF or ON was designed and coded in visual basic 6 languages. The choice of visual basic was due to its flexibility. This program communicates with the micro-controller by sending the option of the user (i. e. to turn on or off) through the one the messages from the monitoring phones to the micro-controller of which in turn effects the necessary action. The program was written in such a manner that the phone might require an administrator, which users’ personal can turn off appliances on which output he so desires to turn off at a particular point in time or allows automatically switches off appliances on ports according to priority. HardwareThis involves arrangement of several components which are integrated together to form a circuitry device that performs a function switching off and on ports which serves power to the following appliances. Working Operation of the Model The following are the components that constitute the block diagram of the model Fig. 2. Block Diagram of the Model Step-Down Transformer. Power is fed into the circuit through the mains and is step-down to 12v which is the required voltage for the circuit. This is rectified using device and also filtered with the aid of a filtering capacitor. The essence of this is to convert the AC voltage from the mains to DC voltage because the micro-controller is powered by a DC source. The micro-controller requires just 5v to power, so the 12v is attempted using resistors (potential divider). Voltage Transformer This is used in measuring the voltage flowing through the appliance and is rectified using half-wave rectification and also filtered using a capacitor. The input impedance from the analogue signal must not be higher than 2km, the buffer amplifier is used to achieve this purpose. It has unity gain amplifier to ensure input is replicated at the output. The buffer amplifier consists of operational amplifier. Current Transformer This provides isolation and also steps down current. In practice, it is difficult to find a current transformer, so we made the primary side of a voltage transformer to function as the secondary thereby making it work as current transformer. The analogue to digital circuit in the micro-controllers needs analogue voltage and not current, the current flowing is made to pass over a resistor to give a voltage that is proportional to the current flowing. This resistor is called the shunt resistor and should be as low as possible. This voltage measured is later converted to current through the aid of the code. Micro-Controller The micro-controller used here is the PIC16F877A type. It provides the following in the functions in the model. ? Digitization of both the current and voltage measured and the resultant power ? Multiplication of the measured parameters (current and voltage) to give power the current and voltage measure is fed into the micro-controller where the multiplier circuit embedded in it multiplies them to obtain power ? Conversion of binary digitals to BCD. The binary digits coming as output from the multiplier needs to be converted to BCD. The power that is being calculated is sent phone, and the program picks this up and compares it if it is within the limit of the power consumption that is allowed. If it is more than the limit, the administrators can switch off which ever appliance that is of lower priority to him or her. The phone might be put on automatic, which on its own turns off appliance based on its order of priority. Relay Switches When the computer does the comparison, it then sends a request back to the controller which in turn excites the relay that controls the appliance to be controlled, either to be turned OFF or ON. Seven Segment Display The BCD generated by the micro controller will be displayed on the seven segment display which eradicates the need for a seven segment decoder and its driver. Radio Frequency Communication between the phone and the microprocessor is achieved by radio frequency technology used by the GSM. Initial Testing and Setting of the Model The monitoring phone must be configured with the application used and it must support it. The application configured onto the GSM has a default number which will be allowed to communicate with the micro-controller. All the four appliances were set to OFF initially before they were being controlled by the GSM through the following steps. ? Go to the application from the mobile phone. ? Then mobile control menu from the application. ? Select mark or check on the appliance you wish to turn on. Software Implementation The operational implementation of the system is in software, meaning; its control is software based. The processor is programmed to be in continuous polling mode, meaning its operation is not triggered by an interrupt but rather continuously executing the code as long as it is powered. This kind of operation may be costly for non critical kinds of communication but good for real – time communication. As mentioned earlier that the starting of the system operation is when the GSM reads the message through reading RS232 port at the decided band rate, and convert it to BCD which the micro-controller understands. Hardware Implementation The implementation of hardware begins with the message received by the GSM phone which later converted to a BCD in form of tone and sent to the micro-controller. Microcontrollers in turn send signals to the relays to witch OFF or ON the particular appliances as the case may be. Sending Message to the Mobile Station Message could be sent to check the status and control the appliances from any other configured GSM paired with the base phone (i. e. connected with the circuit) Checking of the Status. To check for the status of the appliances from any distance, the steps to follow are the following: †¢ Open the contact option from the phone application. †¢ Go to the GSM contact to change destination number to defaulted number. †¢ Then go to appliance control. †¢ Type the request message using the format *MWM* status request# †¢ Press send The status of the appliances will be automatically sent back to the GSM. Control of the Appliances from the Remote Area. The following steps must be followed when controlling the appliances: ? Open the contact option from the GSM application ? Go to the GSM contact to change destination number to the defaulted number. ? Then go to appliance control. ? Type the request message using the format *MWM* appliance number* action ON (1) or OFF (0) * acknowledgement# ? Press send. Performance of the Model The model built was tested by connecting four appliances whose sum total of power consumption was not more than 200w. The system worked perfectly well. Also we set the range of power consumption to 150w, this indicates that whenever appliances are connected to it and their sum total power consumption is more than 150w, then the user turns off any of the appliances or the system automatically turns it off or on. Conclusion and Recommendations From the design and the implementation of the system presented in this document, it can be concluded that GSM system could solve many of the challenges most developing countries are facing particularly the problem of misuse of power supply. Because of the flexibility and ease of the system design, GSM system could be adapted for any application ranging from control of appliances to monitoring remotely. Also, the high level of security of the GSM network is an advantage for securing data transmission; therefore this system should be implemented without fear of eavesdroppers for future this system can solve many technological challenges, for example a company manager could use his GSM set anywhere in the world and log data to his system allowing him to monitor power consumption in semi-real time to reduce cost. The system could be used in manufacturing industry, for example to monitor the consumption of power used by each equipment used for production thereby useful for cost benefit measurement. There are number of applications that could be developed with the system, and for further security measures, the system could be developed such that it connects to severance cameras, allowing the user to visually see his assets at anytime, anywhere. Also, it would be nice to develop the system such that it can convert the message into voice so as to accommodate blind users. As mentioned earlier that this system is not complex to assemble, and the fact that the GSM technology is everywhere means it can be sold at an affordable price. References Asha, M. (2006) GSM System Engineering. New York: Artech House. Charles, R. K. Morris, M. (2001) Logic And Computer Design Fundamentals. London: Prentice Hall. English, J. Fielding, E. Howard, N (2002) Professional Communication 5th Edition Maidenhead; Open University Press. GSM Technical Specification(2007) Digital Cellular Telecommunications System. London: Croom Helm. Peter, H. A. (2007): Pic 16C84 – Outputting To A Serial Device Baltimore: Morgan State University. Siegmund, M. R. , Matthins, K. W. and Malcolm, W. O. (2005) An Introduction to GSM. Boston: Arteer Honge. Timo, H. Javier, R. and Juan Meler. (2002) GSM, GPRS and EDGE Performance. New York: John Wiley and sons. Vijay, K. G. Joseph, E. W (2009) Principles and Applications of GSM. London: Prentice Hall. 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Monday, April 27, 2020

Yellow Wallpaper And Cast Of Amontillado Essays -

Yellow Wallpaper And Cast Of Amontillado The short story, ? The Yellow Wallpaper?, written by Charlotte Gilman, and ?The Cast of Amontillado? written by Edgar Allan Poe, are stories in which the plots are very different, but share similar qualities with the elements in the story. ?The Cast of Amontillado? is a powerful tale of revenge, in which the narrator of the tale pledges revenge upon Fortunato for an insult. ?The Yellow Wallpaper? is a story about a woman, her psychological difficulties and her husband's therapeutic treatment of her illness. She struggles over her illness, and battle's her controlling husband. The settings in both stories are very important, they influence the characters, and help with the development of the plot. In ?The Yellow Wallpaper? the setting helps define the action as well as to explain characters behaviors. The setting is which the story takes place is in the narrators room, where she is severally ill, and she is ?locked up? in the room which served as her cage. The room in which the narrator is caged in is a nursery, ?it is a big, airy room, the whole floor nearly, with windows that look all ways. The paint and paper look as if a boys' school had used it.? The narrator describes the color of the walls as repellent, almost revolting, it is an unclear yellow with a dull orange. The condition that the narrator is in, the repulsiveness of the room, and the room haunting her, drives her into insanity. ?The Cast of Amontillado? takes place in an appropriate setting, not only is the setting underground, but also in the blackness of the night. The story begins around dusk, one evening during the carnival season in a European city. The location quickly changes from the activities of the festival, to the damp, dark catacombs under the commons. With the setting being so dramatic, irony plays an important role in the story. Irony occurs when the reader becomes painfully aware of what will become of Fortunato, even though he continues his descent into the catacombs in pursuit of the wine. Poe also adds to this effect, by calling the man Fortunato, who is anything but fortunate, and has him dressed in a clown's costume, which portrays him as a fool. While the settings in the two stories are very different, the different settings create the elements to the stories. The narrator in ?The Yellow Wallpaper? becomes haunted by the wallpaper in her room. The setting takes place in the room, she dislikes the room from the moment she sees it and fells suffocated by it. Her feeling of suffocation and being haunted by the wallpaper helps the reader become more aware of her motivation for tearing the wallpaper down. In ?The Cast of Amontillado,? the setting creates a different effect. In ?The Yellow Wallpaper,? the setting helps create the story, and sets the actions of the plot. In Poe's story he uses the setting different then Gilman. He uses the setting to create suspense and to give the reader a sense of how the characters are felling walking through the catacombs looking for the wine. The dark, damp basement magnifies the tension and uncertainty of the actions in the story. While the two stories are very different, the settings play a major role in both stories, without the setting, both stories would have less style and theme. In ?The Cast of Amontillado? the theme of Poes writing ties in perfectly with the setting. It is important for Montresor to have his victim know what is happening to him. He will cease pleasure from the fact, that while Fortunato slowly dies in the wall, he thinks about his rejected opportunities and his unbearable regret. As he sobers with terror, the final blow will come from the realization that his life is ending in his catacombs dying with his finest wine. The catacombs, in which he dies, set the theme, and relate well with the story. Without the yellow wallpaper in the short story, the significance of the wallpaper would not mater, nor would it set the theme or plot. At night the wallpaper becomes bars, and the wallpaper lets her see herself as a women and her desire to free herself. She needs to free herself from the difficulties of her husband, and from her sickness. The settings in both, set up the elements of the stories and ads to the effect in both of the short stories. Bibliography Branson, Leigh W. Edgar Allen Poe's Literary Neighborhood, 17 Mar.

Thursday, March 19, 2020

Nerve-Winged Insects, Order Neuroptera

Nerve-Winged Insects, Order Neuroptera The order Neuroptera includes an interesting cast of six-legged characters: alderflies, dobsonflies, fishflies, snakeflies, lacewings, antlions, and owlflies. The order name derives from the Greek neuron, meaning sinew or cord, and ptera, meaning wings. Though we refer to this group as the nerve-winged insects, their wings arent laced with sinews or nerves at all, but instead with branching veins and crossveins. Description: The nerve-winged insects vary enough that some entomologists divide them into three distinct orders (Neuroptera, Megaloptera, and Raphidioptera). Ive elected to use the classification system outlined in Borror and DeLongs Introduction to the Study of Insects, and consider them as a single order with three suborders: Suborder Megaloptera - alderflies, dobsonflies, and fishflies Suborder Raphidioptera - snakeflies Suborder Planipennia - dusty-wings, lacewings, mantidflies, spongillaflies, antlions, and owlflies Adult nerve-winged insects typically have two pairs of membranous wings, all nearly equal in size, and with many veins. Specifically, most Neuropteran wings have abundant crossveins near the leading edge of the wings, between the costa and subcosta, and parallel branches off the radial sector (see this diagram of wing venation if youre unfamiliar with these terms). Insects in this order have chewing mouthparts and filiform antennae with many segments. In general, nerve-winged insects are weak fliers. The larvae are elongate, with squared heads and long thoracic legs. Most larvae of nerve-winged insects are predaceous, with chewing mouthparts to consume their prey. Nerve-winged insects undergo complete metamorphosis, with four life stages: egg, larva, pupa, and adult. In the Planipennia, they produce silk from their Malpighian tubules. The silk is extruded from the anus and used to spin a cocoon. All other nerve-winged insects have naked pupae. Habitat and Distribution: Nerve-winged insects live worldwide, with roughly 5,500 species known from 21 families. Most insects in this order are terrestrial. The larvae of alderflies, dobsonflies, fishflies, and spongillaflies are aquatic, and inhabit rivers and streams. Adults in these families tend to reside near water. Major Families in the Order: Sialidae - alderfliesCorydalidae – dobsonflies and fishfliesMantispidae - mantidfliesHemerobiidae – brown lacewings Chrysopidae – common lacewingsMyrmeleontidae - antlionsAscalaphidae – owlflies Families and Genera of Interest: Antlion larvae often go by the nickname doodlebugs. They build pitfall traps in the soil to ensnare ants and other prey.Spongillafly larvae prey on freshwater sponges.Larvae of mantidflies are parasites of spider egg sacs.Some lacewings camouflage themselves by attaching woolly aphid carcasses to their backs. This enables them to live among the aphids without being detected.Green lacewing females place each of their eggs on a long, think stalk which is itself attached to a leaf. This is thought to help keep the eggs out of reach of predators. Sources: Insects - Their Natural History and Diversity, by Stephen A. MarshallBorror and DeLongs Introduction to the Study of Insects, 7th edition, by Charles A. Triplehorn and Norman F. JohnsonNeuroptera, by Dr. Jon Meyer, North Carolina State University, accessed December 6, 2012Order Neuroptera - Antlions, Lacewings and Allies, BugGuide.Net , accessed December 6, 2012

Monday, March 2, 2020

Use these 10 tools to figure out your ideal career

Use these 10 tools to figure out your ideal career If you’re one of those people who always knew what you were destined to do for your career, from fresh-faced recent grad to wise retiree, that’s amazing! You are already killing it, plan-wise. But chances are you’re more like the rest of us, and are less than 100% sure of what you want to do with your career. At that point, it takes a little more thinking, prodding, and questioning before you can move on to the career plan. Or maybe you’ve already gone down one path, and either don’t like it or need a change. Whatever the case may be, there are lots of great tools out there you can use to figure out what you should be doing with your career. You’ve probably seen those Buzzfeed-style quizzes all over the place, promising to tell you your age, weight, and best life choices based on the pizza toppings you choose. I’m not here to say those aren’t accurate, but if you truly want to figure out what you want to do with your life, it pa ys to dig a little deeper. Luckily, there are some easy, accessible (and dare I say â€Å"fun†?) online tests and surveys that help you channel your personality and your strengths into a job that matches your greatness.Why do personality and aptitude tests work?Personality tests aren’t always career-related, but they can help you get a baseline handle on who you are, what you like, and what circumstances can help you thrive (or, alternatively, what your biggest challenges might be). All of these things are crucial for helping you figure out a long-term path. They also support a fundamental truth about professional life: you can have all the education and skills necessary to do a job, but whether you do it well- and whether it is fulfilling for you- is largely due to your personality. Your personality is often the forgotten part of the job hunt, lost in the shuffle with resume, cover letter, and interview prep. Yet it’s a major component of who you are, and who y ou’d be on the job.Similarly, aptitude tests may help you define skill sets you didn’t realize you had, or didn’t know that you should emphasize. A little self-knowledge can go a long way, especially when it comes to finding a career path that works for you in the long run.Let’s look at a few of the assessments out there.The Color QuizBelieve it or not, your favorite colors can show what careers might be right for you. In this simple, five-minute quiz, your answers are analyzed and returned as potential career matches.Cost: Free to use and get your results.The Myers Briggs Type Indicator (MBTI) AssessmentThis is the classic personality test, used in many different professional and personal contexts to help people become more self-aware and make decisions based on their personal strength areas. It’s a questionnaire (which you can fill out either online or on paper) designed to assess how you see the world in four different areas: directing and recei ving energy (extroverted vs. introverted); taking in information (sensing vs. intuitive); making decisions (thinking vs. feeling); and approaching the outside world (judging vs. perceiving). It reveals insights about how you form and approach relationships, as well as how you communicate- both factors that can help determine whether you become, say, a lab technician versus a stand-up comedian.Cost: Insights don’t always come for free. The official test is $49.95, but there are also free versions available online as well. As part of the cost, you receive a detailed report analyzing your personality type and communication styles.Truity TypeFinder TestsTruity bases their personality assessments on the 16 different types originally outlined by Isabel Briggs Myers (whose name should sound familiar if you just read about the MBTI). They offer a general personality test (the TypeFinder Personality Test), but also a professionally-focused one (the TypeFinder for the Workplace). There are also smaller, targeted personality quizzes available on the site.Cost: The general TypeFinder assessments (both personality and professional) are $29 apiece, but you can take the shorter personality quizzes on the site for free.PymetricsIf games are more your speed than filling out straight-up questionnaires, then Pymetrics might be a more fun way for you to learn more about your personal and professional styles. The Pymetrics method uses game design to help limit anxiety and biases that might be present in more traditional quizzes and surveys, allowing people to relax and make honest choices instead of overthinking or trying to figure out how to â€Å"score high† on a standardized test. At the end of the process, the Pymetrics reports match job seekers with a subset of potential careers based on neuroscience and their algorithms. This new wave of personality assessment is used by schools and many different kinds of companies to assess potential applicants and recruits.C ost: It’s free to sign up and start playing the games, but there may be costs for detailed reporting and career matchmaking.The MAPP Career AssessmentThis assessment is a 22-minute â€Å"test† (flashback to those No. 2 pencils and scantron sheets!) that asks you 71 questions about your likes and dislikes to gauge your potential career interests. The focus is less on the â€Å"right† answer than on the instinctive one. This test bills itself as the â€Å"mapp† to your â€Å"true calling.† And unlike those old-school pencil-and-paper affairs, this can be done entirely online.Cost: It’s free to get started and take the test, but it costs $89.95-$149.95 to get detailed reports and potential job analysesSokanuSokanu takes your answers from a 20-minute quiz, and compares your interests, personality, and preferences to 100 different traits. At the end of the test, you’re matched to a subset of 800 different jobs. Rather than make general rec ommendations like â€Å"astronaut† or â€Å"ballet dancer,† this test prides itself on using deeper data metrics to make specific career recommendations.Cost: Totally free!My Next MoveThis is a very career-focused assessment put out by the U.S. Department of Labor. Also called the â€Å"O*Net Interest Profiler,† this test allows you to take your results and use them to search the U.S. government’s vast database of career information.Cost: This tool is free to use (well, probably funded by your tax dollars- but no additional cost in the meantime).Skills ProfilerIf you’re looking for something more solidly skills-based than personality-based, the U.S. Department of Labor’s other career assessment, the Skills Profiler tool, might be a better fit for you. Instead of taking a personality type and matching it with a job, it lets you input either your current skills to find a matching career, or a job type to see what kind of skills you’ll n eed for it. This can be a good way to see if that job you want to apply for is a good fit for the skills you already have, or if you’ll need to do some building in the meantime.Cost: This assessment is free to use.PathSourcePathSource is a little different- instead of telling you which jobs you should pursue based on your personality or interests, it helps you figure out what kind of job you’ll need to support your lifestyle. It’s an app that assesses your personality and career interests, and also lets you know whether that job in library science is likely to support your caviar dreams. Or, more importantly, whether you’ll be able to pay back the student loans you accumulated in pursuit of your goals.Cost: The app is free to download from the Apple or Google app stores.So how do I use these results in my job hunt?Think of this test-taking as pre-work. You won’t be rattling off your MBTI results on your resume or dropping hints in the interview tha t your love of the color forest green makes you perfect for this job as a firefighter. These are merely in the interest of understanding yourself better, and giving you potential starting points (or eventual goals) that you can use to target your job search or align your goals.If you end up in a job or career that just doesn’t fit who you are, it’s likely that you’ll end up right back at this same place- trying to figure out what does make you tick, and how you can turn that into a more fulfilling job and career. Knowing what types of environments you thrive in, how you work with others, and how you approach the world in general can be invaluable information as you figure out which opportunities to pursue, and it’s an area that you can only access if you make the commitment to understand yourself better.Don’t forget, your resume is the next important step! You can also download free templates from our Resume Library to get started on your resume cr eation.

Saturday, February 15, 2020

Chapter 8 Reaction Essay Example | Topics and Well Written Essays - 750 words

Chapter 8 Reaction - Essay Example .. It is a very peaceful way to stop the anger of the other parties involved in conflict and can decrease the element of stress, fight and violence involved in usual conflicts. Things I dislike about this chapter The thing I dislike about the chapter is the section where it discusses about the priority conflict. This conflict where moral judgment is given attention is not taken by me as an ideal way to handle a situation. For example it is shown that in a medical emergency where injured old aged are given priority rather than people with serious injury is not an acceptable method of handling conflict. This cannot be comprehended as in some cases; an individual might be in a fatal situation and if an old person is treated just because of his age, cannot be considered a justifying act. Also in the section for priority conflict, it is explained that, borrowing is considered as bad concept in Germany, which is hard to understand. Borrowing is not a bad concept, as human being come across problems at some point of their life, they definitely demand help from others undoubtedly. So, if one take financial help from government or family members it is not a sin or a morality issue. What I learned about the chapter This chapter is all about methods to deal with conflict and how people in different cultural backgrounds practice various approaches to handle conflicts they encounter in their day to day life. It is very interesting and surprising to know that there are so many ways to control conflict like accommodating, avoiding, competing and collaborating. It is even more interesting to know that Japanese follow a very non aggressive way of avoiding conflicts in comparison with American who follow a competing method. I believe that being tactful about conflicts is the main message of this chapter. The chapter helped in learning that people in the West look in for their benefits when helping out people, and does not just arrive in a cultural scene just for the benefit of t he other party. In the chapter it is also shown that people of different culture around the world have their own beliefs and practices when it comes to conflict management. Some practice outrageous and open- minded method, whereas other takes calm and peaceful tactics to solve a raging situation. It also allowed me to learn that in conflict there are various branches to deal with like as intergroop conflicts, interpersonal conflict and inter cultural conflicts. In all these conflicts the main issue is considering the priorities of the parties involved in the conflict and gives justice to people who support more of a moral ground. What 5 things I learned about myself from this chapter 1) Patience: I believe during conflict it is necessary to have patience, which I lack and need to be cultivated to deal with conflicts in a better way. If other party gets violent in a conflict my peacefulness can suppress the heat of the conflict to a great level. The main factor which makes a conflict worse is when two parties or many parties violently argue or shout during a conflict. In brief, avoiding is the best approach in regard to conflicts even though it is difficult to practice. 2)Morality: I learnt that my morality can help me in dealing with conflicts as I give myself less chance to arouse frightful situation. Being moral, an individual can be more humble, understanding and truthful which gives less chance to fights

Sunday, February 2, 2020

Working with Severe and Enduring Mental Health Problems Essay

Working with Severe and Enduring Mental Health Problems - Essay Example He grew up seeing his parents drink and often they would allow him have a taste of the drink at the tender age of 10. Jacob grew up in the city, in a poor neighborhood. His friends in school were mostly people who took alcohol or smoked cigarettes. As a result of interacting mainly with drunkards and smokers, he became very addicted to alcohol. Another factor that contributed to his addiction was that he felt that he was being discriminated against in school and in the neighborhood like his fellow African Americans. He could not perform well in class due to several social problems including poverty and racial discrimination prompting him to seek something that he could take to get relaxed, less nervous, to cheer up, and as a pass time activity. Jack admits to taking, on average, 500mls of spirit every day. Due to his drinking habit, he dropped out of college. He opted to get money to drink by doing odd jobs. Whenever he gets a job, usually casual, he starts well and shows a lot of de dication. However, every time he is paid, he loses focus taking time to drink and absenting himself from work. In the end, he has nothing to survive on leading to his stress and depression. Jack’s story is quite similar to that of many other alcohol addicts struggling with their addiction. He has relapsed countless times in his attempt to overcome addiction. In his current state, Jack is suffering from depression. He is often bored, tired, anxious, and feels sad. His concentration is low and his social life pathetic. Whenever he does not take a drink, Jack gets extremely nervous and experiences headache, his body shaking. Even without taking a drink, he hallucinates and walks as though he will drop with the very next step. People tend to avoid Jack and treat him harshly for being an addict, leading to his stigmatization. For him, getting a job is a nightmare; he seems weak with blood shot eyes that make others feel others a little uncomfortable in his presence. Coupled with h is racial background Jack feels greatly marginalized and disfavored. The community in which Jack lives is predominantly white. Although people sympathize with Jack’s situation, many feel that they can do very little, almost nothing to help him. Some people ask him to quit drinking at once, others ask him to reduce his consumption gradually. A few people have taken time to counsel him advising him to take responsibility and decide his destiny. Others, however, opt to buy him more alcohol especially when they need him to perform an odd job. While many people treat him with contempt and disrespect, a few consider him and treat him with dignity. In an attempt to help Jack overcome his addiction, I have encouraged him to do some physical exercises and to ensure that his mind is always occupied as suggested by Nash (2010). By exercising, his body will experience improved blood flow making him more relaxed and receptive to positive thoughts. I have encouraged him to pursue his desir e for a changed life, free of alcohol-related bondage. I have also encouraged jack to join an online support network so as to build his social life. I have also asked him to develop an interest for various activities of his choice so as to keep himself occupied. So as to avoid temptation, I have asked jack to avoid keeping alcohol at home. Instead, he should program himself to drink on plan, not as often as he feels like. In addition, I have introduced Jack to a self help group that caters for the needs of alcoholics and drug addicts. The potential barriers to Jack’s recovery include the attitude of the society regarding alcoholics and drug addicts. This goes hand in hand with discrimination, and stigma connected to mental sickness, which is certainly a value judgment as noted by Weinstein (2010). In some

Saturday, January 25, 2020

Prudence Macintosh :: essays research papers

Prudence Mackintosh, a writer of both novels and magazines articles, was born and raised in Texarkana and now lives in Dallas where she raised her family. Mackintosh went to college at the University of Texas in the sixties. She wrote and still is writing about Texas womanhood and what it is like to be a mother in Texas. Prudence Mackintosh has influenced the world's perception of Texas and the rest of the West through her humorous writing about everyday life in Texas. Prudence Mackintosh has three sons who are grown up now that she raised in Highland Park. All three boys are different. Her oldest son is very well organized and willing do anything she asks him to do, her middle son is very disorganized, and the youngest son is very adventurous. Mackintosh supported them in their decisions and always helped them know how to chose right from wrong. Mrs. Mackintosh wrote a story about when her oldest son he didn't want to play football anymore, and how all the other boys made fun of him. To help him, she wrote a story telling how not all boys had to play football to be tough. Prudence Mackintosh's mother and father were the main influences as she was growing up. She was born into a family of writers, who both worked for the newspaper, her mother wrote articles and her father did editing. Her parents took her to their office where she observed the hectic yet exciting environment of the writers using adult language that children shouldn't hear. So she grew up to think that writing was the job for her. Besides her parents, Maya Angelou was another huge influence on Mrs. Mackintosh. Angelou and Mrs. Mackintosh grew up only twenty five miles apart, but there lives were extremely different. Maya Angelou is sixteen years older so she started her writing career when Prudence Mackintosh was a child. Mackintosh says, "Maya Angelou's first book, "I Know Why the Caged Bird Sings", was an especially strong stuff for me. Maya Angelous' black childhood experiences in Stamp, Arkansas, occurred only twenty-five miles and sixteen years from her very different white childhood in Texarkana, Texas. Angelou's writings influenced her views on racism in her small town. An old friend of hers from college became editor of Texas Monthly Magazine. He remembered how fabulous a writer Mackintosh was from their college years. Their first meeting was in a poetry class when he laughed at her name.

Friday, January 17, 2020

Maths in daily life Essay

Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the question of ‘why do we need to know these things?’ has been asked. The following report will explain the history and purpose of geometry in our lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, lines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines. Once Albert Einstein put forth the theory of Relativity other approaches to geometry, besides Euclid’s wa Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the question of ‘why do we need to know these things?’ has been asked. The following report will explain the history and purpose of geometry in our lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, l ines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines. Once Albert Einstein put forth the theory of Relativity other approaches to geometry, besides Euclid’s wa Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the  question of ‘why do we need to know these things?’ has been asked. The following report will explain the history and purpose of geometry in our lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, lines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines. Once Albert Einstein put forth the theory of Relativity other approaches to geometry, besides Euclid’s wa Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the question of ‘why do we need to know these things?’ has been asked. The following report will explain the history and purpose of geometry in our lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, lines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines. Once Albert Einstein put forth the theory of Relativity other approaches to geometry, besides Euclid’s wa Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the question of ‘why do we need to know these things?â€℠¢ has been asked. The following report will explain the history and purpose of geometry in our  lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, lines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines. Once Albert Einstein put forth the theory of Relativity other approaches to geometry, besides Euclid’s wa Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the question of ‘why do we need to know these things?’ has been asked. The following report will explain the history and purpose of geometry in our lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, lines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines. Once Albert Einstein put forth the theory of Relativity other approaches to geometry, besides Euclid’s wa Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the question of ‘why do we need to know these things?’ has been asked. The following report will explain the history and purpose of geometry in our lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm  areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, lines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines. Once Albert Einstein put forth the theory of Relativity other approaches to geometry, besides Euclid’s wa Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the question of ‘why do we need to know these things?’ has been asked. The following report will explain the history and purpose of geometry in our lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, lines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines. Once Albert Einstein put forth the theory of Relativity other approaches to geometry, besides Euclid’s wa Math and many of its aspects are a major part of everyday life. We spend the majority of our school years studying and learning the concepts of it. Many times, the question of ‘why do we need to know these things?’ has been asked. The following report will explain the history and purpose of geometry in our lives. ‘Geometry’ means ‘measure of the earth’. In ancient Egypt, the Nile would flood its banks each year, flooding the land and destroying the farm areas. When the waters receded and the people had to redefine the boundaries. This work was called geometry and was seen as a re-establishment  of the principle of law and order on earth. (Lawlor, 6) Geometry is the mathematics of the properties, measurement, and relationship of the points, lines, angles, surfaces, and solids (Foner and Garraty). An ancient Greek mathematician, named Euclidean, was the founder of the study of geometry. Euclid’s Elements is the basis for modern school textbooks in geometry. On the other hand, there is non-Euclidean geometry. This refers to the types of geometry which deny Euclid’s postulate about parallel lines.

Wednesday, January 8, 2020

Harmful Effects of Tobacco Speech Essay - 632 Words

Harmful Effects of Tobacco Speech Today, I have a question for all of you â€Å"Would you mix rat poison, tar, lighter fuel, some radioactive gas some pesticide and drink all of that stuff at once?†, Your answer would probably be no because it’s obvious that all of this stuff is toxic and would result in sudden death. This is all of the stuff that cigarette smoke contains, so just wonder how harmful would cigarettes actually be. I’ll be telling you about the harmful effects of tobacco amp; the great harm caused by the second-hand smoke that is emitted from smoking it. I know you all must have seen it in the movies and would’ve at least thought once that smoking makes you look so cool, but believe me after you hear all about it, it’s†¦show more content†¦It is estimated that tobacco kills almost 45,000 Canadians and millions around the world every year. This 45,000 is greater than deaths from AIDS, car accidents and murders combined. Also, about 600,000 people die every yea r around the world from breathing in second-hand smoke. These are people who don’t even smoke, so give it a thought, how dangerous would smoking be for the smokers. Youth and children who stay around people who smoke are 2 times more likely to take up smoking as they get older, so try to stay away from people who smoke if you don’t want to harm yourself. Now, I’ll show you a few videos about the dangers of smoking amp; second-hand smoke. I know you all might be thinking that all of these videos make a big deal out of smoking, and it’s not such a big deal after all, but that’s not true, smoking causes great harm to us and the people around us. You might think trying it isn’t going to make any difference or you think it’s just cool but all it does is harm you .By now, you all know smoking can cause great mental and physical problems for you and the people around you, so stay away from smoking and do good to yourself and the people aroundShow MoreRelatedInformative Speech : Effects Of Smoking816 Words   |  4 Pages Informative Speech Title: Effects of Smoking Speaker: Kevon Jones, Florida Agricultural and Mechanical University student Specific Purpose: To persuade the audience to avoid smoking Thesis Statement: Smoking has many dangerous effects on a smoker s health and the health of those around them; it harms every organ in the body and leads to premature death. Introduction I. Attention getter: According to Tobacco-Free Kids, â€Å"about 400,000 people die from their ownRead MoreEssay about The Major Public Health Concern of Tobacco1390 Words   |  6 PagesHealth Concern of Tobacco Now, more than ever, more and more people are beginning to look at tobacco use as a major public health concern. It is nineteen ninety nine, and the number of smokers is rising while the average age of smoking initiation decreases. There are those that believe using tobacco of any type should be illegal, or at least restricted. Others believe it is up to the person to choose whether to use tobacco products or not, however most of these people believe tobacco companies shouldRead MoreThe Effects Of Smoking On The Baby887 Words   |  4 Pagesshort and long term effects it has on their baby? The fact that this is becoming more accepted in today’s world to smoke while pregnant is completely unacceptable. The list of negative effects that smoking while pregnant have on the baby range from premature labor to brain defects. Clinical studies have proven the negative short and long term effects that smoking while pregnant can have on a baby. Smoking while pregnant should be illegal, due to the amount of negative effects it has on the baby.Read MoreThe Effects Of Smoking On The Baby893 Words   |  4 Pagesshort and long term effects it has on their baby? The fact that this is becoming more accepted in today’s world to smoke while pregnant is completely unacceptable. The list of negative effects that smoking while pregnant have on the baby range from premature labor to brain defects. Clinical studies have proven the negative short and long term effects that smoking while pregnant can have on a baby. Smoking while pregnant should be illegal, due to the amount of negative effects it has on the baby.Read MoreWhy You Should Quit Smoking Essay1150 Words   |  5 Pagesuse of tobacco is important because it causes many diseases and is a player in air pollution. Transition: Actions and decisions are made each day around youth can lead them to have a skewed understanding of what is right and wrong and issues should be addressed appropriately. I. Youth model behaviors of older individuals they respect and believe in and will mimic them. A. Children model their parents behavior as well as authority figures and relative when it comes to tobacco use (JournalRead MorePersuasive Speech Outline1028 Words   |  5 PagesPERSUASIVE SPEECH OUTLINE TOPIC: WHY YOU SHOULD GIVE UP SMOKING PROPOSITION: Give up smoking and you will save yourself and the others around you and live in a healthy environment. SPECIFIC OBJECTIVES/PURPOSES: I want to persuade my audience on how harmful smoking does to the body and giving up the habit is the right way to do because it will literally save their lives and the people around them and the environment as well. SPEECH PLAN ATTENTION STEP: Opening statement: Smoking†¦Read MoreEnough is Enough1321 Words   |  6 PagesTobacco, once recreationally customary and signified one as being â€Å"cool† has done a substantial 180 degree turn. With the knowledge that came along with the 20th century also came the harsh truth that tobacco causes illness and disease. Recently the use of tobacco has been brought into our governments legislations and state laws prohibiting tobacco use in varies of ways. With designated smoking areas outside and in parks. No smoking in bars and restaurants many smokers are being victimized by a badRead MoreThe Effects Of Consuming Drugs, Liquor, And Tobacco904 Words   |  4 PagesAnalysis of the speech This speech was given on the topic â€Å"Impacts of consuming drugs, liquor, and tobacco† which is quite impressive and interesting it is a common problem which can be observed everywhere in our day to day life by every individual. The overall goal of the speech is to let people know about the harmful effects of consuming alcohol, drugs and tobacco and how it affects the life of individual as wells society. He started his speech with ‘my views and opinion’ which creates a balancedRead MoreThe Effects Of Tobacco On The Society1453 Words   |  6 PagesTobacco companies make nearly $1 million every hour a day or $24 million a day. Tobacco has been around for centuries, as far back as the american indians. Tobacco was one of the first crops grown for money. The amount of pollution and harm the tobacco and cigarette companies cause every year is alarming. Tobacco is hurting the country through pollution, cancer causing chemicals, and debris of tobacco products. â₠¬Å"The cigarette is the deadliest artefact in the history of human civilisation† (Proctor)Read MoreThe Effects of Tobacco Consumption1022 Words   |  4 Pagesregarding tobacco consumption and the effect that it has on first hand smokers and on the world as a whole. While millions of people from around the world are smokers and while the masses are generally familiar with the effects that tobacco has on society, people continue to accept smoking as one of the principal vices that society has to deal with. It is certainly worrying that people are presented with the harmful effects of smoking at a young age and that many come to ignore these effects later in