Free Essays on Tesla

Tesla, Nikola (b. July 9/10, 1856, Smiljan, Croatiad. Jan. 7, 1943, New York City), Serbian-American inventor and researcher who discovered the rotating magnetic field, the basis of most alternating-current machinery. He emigrated to the United States in 1884 and sold the patent rights to his system of alternating-current dynamos, transformers, and motors to George Westinghouse the following year. In 1891 he invented the Tesla coil, an induction coil widely used in radio technology. Tesla was from a family of Serbian origin. His father was an Orthodox priest; his mother was unschooled but highly intelligent. A dreamer with a poetic touch, as he matured Tesla added to these earlier qualities those of self-discipline and a desire for precision. Training for an engineering career, he attended the Technical University at Graz, Austria, and the University of Prague. At Graz he first saw the Gramme dynamo, which operated as a generator and, when reversed, became an electric motor, and he conceived a way to use alternating current to advantage. Later, at Budapest, he visualized the principle of the rotating magnetic field and developed plans for an induction motor that would become his first step toward the successful utilization of alternating current. In 1882 Tesla went to work in Paris for the Continental Edison Company, and, while on assignment to Strassburg in 1883, he constructed, in after-work hours, his first induction motor. Tesla sailed for America in 1884, arriving in New York, with four cents in his pocket, a few of his own poems, and calculations for a flying machine. He first found employment with Thomas Edison, but the two inventors were far apart in background and methods, and their separation was inevitable. In May 1885, George Westinghouse, head of the Westinghouse Electric Company in Pittsburgh, bought the patent rights to Tesla's polyphase system of alternating-current dynamos, transformers, and motors. The transa... Free Essays on Tesla Free Essays on Tesla Tesla, Nikola (b. July 9/10, 1856, Smiljan, Croatiad. Jan. 7, 1943, New York City), Serbian-American inventor and researcher who discovered the rotating magnetic field, the basis of most alternating-current machinery. He emigrated to the United States in 1884 and sold the patent rights to his system of alternating-current dynamos, transformers, and motors to George Westinghouse the following year. In 1891 he invented the Tesla coil, an induction coil widely used in radio technology. Tesla was from a family of Serbian origin. His father was an Orthodox priest; his mother was unschooled but highly intelligent. A dreamer with a poetic touch, as he matured Tesla added to these earlier qualities those of self-discipline and a desire for precision. Training for an engineering career, he attended the Technical University at Graz, Austria, and the University of Prague. At Graz he first saw the Gramme dynamo, which operated as a generator and, when reversed, became an electric motor, and he conceived a way to use alternating current to advantage. Later, at Budapest, he visualized the principle of the rotating magnetic field and developed plans for an induction motor that would become his first step toward the successful utilization of alternating current. In 1882 Tesla went to work in Paris for the Continental Edison Company, and, while on assignment to Strassburg in 1883, he constructed, in after-work hours, his first induction motor. Tesla sailed for America in 1884, arriving in New York, with four cents in his pocket, a few of his own poems, and calculations for a flying machine. He first found employment with Thomas Edison, but the two inventors were far apart in background and methods, and their separation was inevitable. In May 1885, George Westinghouse, head of the Westinghouse Electric Company in Pittsburgh, bought the patent rights to Tesla's polyphase system of alternating-current dynamos, transformers, and motors. The transa...

10 Ways to Challenge Your Brain

10 Ways to Challenge Your Brain Exercising your brain is arguably just as important as exercising the rest of your body. If you’re looking for ways that you can give your brain a nice little work out session, here are 10 ways you can challenge your brain to do more. Â  Source: [finotto.org]

Profile of a Theorist (Edward T. Hall) Essay Example | Topics and Well Written Essays - 1750 words

Profile of a Theorist (Edward T. Hall) - Essay Example olars, among them the famous Marshall McLuhan who came out with the mantra, â€Å" the medium is the message†, and with whom Hall had a long and fruitful correspondence. Hall is universally acknowledged to be the founding father of studies on intercultural communication, because it all started with his early work in the 1950s for the United States State Department in order to coach foreign service personnel survival skills in intercultural communication. He realized that a majority of the communication gaps between people from different cultures could be because of different perceptions they had about the same thing, based on their cultural background. Intercultural communication is usually defined as any direct communicative interaction between individuals or groups of individuals belonging to different cultures. In other words, the term denotes interpersonal communication between "strangers" on the micro-level of face-to-face interaction. In a wider sense, however, the term is also but less frequently used to refer to direct or indirect interactions or contacts between ethnic groups, nations or cultures, thus denoting culture contact and cultural exchange on the meso- or macro-level. ( Roth, Klaus, 1999, p.206 ) The formal beginnings of intercultural communication are usually traced to the 1959 publication of â€Å"The Silent Language† by Hall. In this book, he defined culture as a concept, and described its role in setting expectations during the process of communication. He contradicted the prevalent natural assumption that communication styles and core values can be universal for all cultures. Instead, he proposed that a majority of human communication is actually non-verbal, mostly subconscious, and is determined to a large extent by cultural and linguistic backgrounds. In this book, he came up with the theory that not only does peoples cultural background act as a medium of communication, it also forms a subconscious part of the communication method.His

IRS Essay Example | Topics and Well Written Essays - 1250 words

IRS - Essay Example Taxation is one of the main ways in which the government gets money to fund its budget and offer service to the citizens. IRS is therefore a very important department of the government as it facilitates the government to collect funds from both individuals and corporations. IRS is also involved in formulating tax laws to help the government improve its tax collection methods and look in to new ways of helping the government get more finances through taxation (Malamut and Blach, 2008). Both corporations and individuals have the legal obligation of paying taxes to enable the government in its operations. There are however other institutions, individuals and corporations that have been legally exempted from paying taxes for various reasons. Since the IRS is only concerned with tax collections, it is expected that those exempted from paying taxes fall outside the legal mandate of the Internal Revenue Service. Among those exempted from paying taxes include Non Profit Organizations (NPO). These are organizations whose main objective is to serve the community through offering goods and services that help improve the living standards and the lifestyle of the people. Nonprofit Organizations are involved in activities such as sensitizing the community on health issues, enlightening the community with respect to their legal obligations, fighting discrimination among other issues. Unlike other organizations, the nonprofit organizations do not have profit making as their prime objective. Due to the good work these organizations are engaged in within the community, the law exempts them from paying taxes so as to motivate them to carry on with their good work. Despite profit not being their main objective, nonprofit organizations often report huge profits from their activities. Questions have arisen over whether these organizations ought to be taxed in such cases where they make huge profits (Malamut and Blach, 2008). A move to tax the organizations has been vehemently oppose d with most people being of the view that the profits only help the organizations improve the quality of their services. This has maintained the nonprofit sector outside the scope of the IRS. The national tax collection agency, IRS, has come under intense pressure from various sections of the country for its involvement in the affairs of nonprofit making organizations. The Internal revenue service (IRS) has recently been meddling in the management of nonprofit organizations (Chait & Taylor, 2005). The nonprofit organizations and other people see this as the IRS acting beyond its scope of work. The IRS however claims it is justified to monitor the leadership of these organizations despite them falling outside its scope. IRS has stated that its monitoring of the management affairs of nonprofit organizations is meant to ensure they comply with tax laws of the country (Hopkins, 2011). The organizations fall under the scope of the tax collection institutions since they are required by la w to adhere to observe tax regulations by strictly engaging in charitable missions within the community. The Internal Revenue Service aims at ensuring the organizations operate exclusively for charitable works. There is also great need to ensure that these organizations use their assets, including profits they earn, to help them accomplish charitable ends. By insisting on good governance, the IRS hopes to

The Stages of Development That Led to the Final Form of the Five Books of the Pentateuch Essay Example for Free

The Stages of Development That Led to the Final Form of the Five Books of the Pentateuch Essay The ‘Documentary Hypothesis’ states that the Pentateuch is a series of parallel narrative documents that have been composed and edited together by various people over different centuries in time. Some scholars believe that the composition of the Pentateuch was complex with numerous changes and later additions. The stages of development that led to the final form of the five books of the Pentateuch , i. e. the oral, written and editing stages, was interpreted by various people over a period of centuries. Prior to any written documentation, it is assumed that stories and traditions would have been retold orally. Even during the time from Abraham onwards (1750 B. C. E) when writing was in existence, it was only used by professionals in the service of rulers and temples, as the majority of the population could not read or write. This meant the stories of the Hebrews were still relayed orally through stories, poems and songs. This gave rise to embellishment and certain inaccuracies as the stories passed from one person to another and between generations. Many of the stories were told as a means of entertainment to larger gatherings and by parents to children. Over a long period of time these oral stories or traditions were brought together as collections and, in time, became the source for written material. The Pentateuch was probably contributed to by four sources commencing in the latter half of the tenth century B. C. E. They were the Yahwistic source (J), in the ninth century Elohistic source (E), the seventh century B.  C. E Deuteronomist source (D), and the Priestly source (P) in the late sixth century B. C. E. As is evident, bringing the oral traditions into a written form was a complex and lengthy process spanning several centuries and calling upon different traditions, stories, narratives and laws, each with their own particular perspectives. Nevertheless, they did eventually all come together to form the Pentateuch which would have been edited by redactors in several stages over time. Given the lengthy process in reducing the oral traditions to written form, it is clear that there were various versions of stories which underwent continued augmentation or shortening. The process was therefore far from scientific thus giving rise to a significant amount of poetic license on the part of the editor. This led to inconsistencies and contradictions. It was indeed not until the Hebrew Bible was canonised in the first century A. D that a select version of each book was formally adopted and standardised.

Coop :: essays research papers

My advice to someone starting his or her coop would be to start as soon as possible. 150 or 250 hours is a long time, especially if you already have another job. This coop led to two and a half months of a very busy and hectic schedule. It is a very important part of the learning process and I don’t recommend rushing it. In my case I found it a difficult task remembering where I was supposed to be on a certain day, so I bought myself a day planner. I also advise future students starting their coops from trying to do things that you may not feel comfortable with. With me, I was not very comfortable with some of the DOS commands needed to build a new computer. All you have to do is ask someone, no matter how dumb you think the question is because this is supposed to be a learning experience and it will also help you learn to communicate. You will get more out of the coop by asking questions, which why we do the coop. BBS Computing is located in Greece New York It is a Computer Sales, Service center that also does some Networking systems. Paul Saussa, Ron Bess and John Bonacci are both owners and employees of the business. It is a relatively small business that mainly does computer sales and repair with some occasional networking jobs. The actual business consists of a show room and a workshop. The showroom has different models of computers that customers can have built to buy. There are 4 different types depending on a customer’s budget for a computer. The low-end models consisting of a Pentium III processor and 256 Mb of RAM and the basic keyboard, mouse, monitor, printer, and speakers, and the high-end models consisting of a Pentium 4 processor or equivalent with 256 or more Mb of DDR RAM and premium speakers, keyboard, mouse, printer and monitor. Thus, meaning you get what you pay for. The display models allow you to show a customer some of the features of the different types of compute r systems that are offered. Such things as operating systems such as Windows 98, Windows Me, Windows 2000, and Windows XP, and also programs like Nero for CD burners, All-in-Wonder TV tuner cards and applications such as Microsoft Office. This was my first opportunity to work with Windows XP.

Teaching To Be A Successful Teacher Education Essay

Pattern of learning and larning are altering from twenty-four hours to twenty-four hours with alteration in pupils behaviour. In olden yearss, teacher is one who inculcates the cognition in scholar through instructing, but as the coevalss changed, learning profession has besides seen batch of alterations ; it has become one of the most of import professions that have batch of impact on society. Teaching has become more of sharing than merely teaching. As a hereafter instructor, I should be able to get by up with this altering scholar ‘s behavior and should learn them in the manner they understand better and demo maximal end product. In the words of former Indian president, Scientist and now functioning as professor at one of the top universities in India, Dr. A.P.J Abdul Kalam â€Å" Educationists should construct the capacities of the spirit of enquiry, creativeness, entrepreneurial and moral leading among pupils and go their function theoretical account † . These were the chief motivational factors that created the passion of learning in me. I believe that I can construct assurance in pupils to come frontward to show themselves, promote them in stand outing in surveies and their field of involvement. From my experience as a pupil, I learnt that non all the pupils will be take parting in the same manner in the category and it is hard for teachers/ professors, to concentrate on peculiar pupils ‘ advancement. Hence, I believe that, I as a instructor should be capable of managing these type of jobs sanely and do certain that all the pupils improve their accomplishments and take part actively in schoolroom.Personal BiographyAs a pupil and good perceiver, I have been detecting different techniques and methods used by instructors to affect pupils in the category. As an MBA pupil in international concern school, I got the rare chance of larning different learning accomplishments of professors from different states round the universe. The manner the y teach, their interaction with pupils, their handling of different cultural issues ( as pupils are from different parts of universe ) , their handling of capable and helping pupils in using the theory to show concern universe made me more passionate towards taking this learning class. Their presence in the category would do pupils delighted and more interested towards topics.Ideas, beliefs and valuesTeaching has changed from merely accretion of facts through teaching process to developing scholars ‘ ability by helping them to believe critically and experiment. I still retrieve the college yearss, where my instructor Mrs. Fareed used to take particular attention of every pupil personally. She is one of the most powerful instructors I have of all time met. She has all the qualities that a instructor has to hold. She merely does n't used to learn us, she used to demo a practical concrete image in forepart of our eyes and therefore doing it easier and interesting. It ‘s bee n long clip, I departed from her, but her influence is still on me. . This form of learning through imaginativeness is a proved success factor. Whitebread ( 1929 ) , a celebrated philosopher from Harvard University, in his work â€Å" The purpose of instruction † stated â€Å" Imagination can non be measured or weighted and so supplied to pupil. It is an art that should be possessed by instructor and communicated to scholars in an orderly manner † . Whitebread ( 1929 ) work on instruction system is still taken as standard by many writers and philosophers. I would be uniting my experience as a pupil with the acquisition from these class and model myself into good instructor. I will seek to make an environment where pupils can interact with me ( teacher ) , and other pupils sing topic and better their ability in the countries that they are excited about. Because I believe that the acquisition would be successful, merely when it is meaningful. Here, I would wish to advert about my HRM professor Mrs Marian Sullivan ( guest module ) from Coventry, who has 25 old ages of industry and academic experience is so down to earth, that she is ever ready to welcome new thoughts from pupils and even larn new things from them. These characteristic in her, taught me that the ability of learning prevarications in the ability of larning. I will seek to larn new thoughts from pupils and would promote their engagement in category to convey out their creativeness. While reading through one of the articles by philosopher Mitchalak ( 1986 ) , I noticed him indicating out this art of doing pupils take part in categories is most important for being a successful instructor. He qu oted â€Å" Students should be motivated to go active scholars in category, or else, they will neither develop thought accomplishments nor engage in the category † . I will help in constructing assurance in the pupils and do schoolroom activities more interested by accommodating the instruction form, in which pupils are interested in. I besides strongly back up parents / defenders engagement in pupil acquisition accomplishments. I do n't waver to be in regular contact with parents about pupils ‘ advancement and their engagement in community activities. Learners get inspired by parent ‘s activities, functions and milieus ( neighbours, and friends ) . Harmonizing to me, parents are the first instructors in one ‘s life. Hence, I encourage parent ‘s engagement in pupils larning life. This is non merely my thought towards instruction, but it ‘s a proved fact. In one of the research conducted by William and Chavkin, they found the fact that â€Å" The more parents take part in schooling, in a sustained manner, at every degree, the better for pupil accomplishment † . Before fall ining the class, I had the basic thoughts of learning from my instructors and professors. These thoughts lighted the fire of passion for learning in me. After fall ining the class, I realised that it ‘s non merely about learning, but about sharing cognition, larning new things every twenty-four hours, altering with twenty-four hours to twenty-four hours and actuating myself and many people around me. Harmonizing to me, scholars are influenced by many factors around them. Few of them include societal safety, schoolroom environment, their personal demands and most significantly societal life. I have besides learnt that my thoughts towards learning are non merely plenty to be a good instructor and these thoughts demands to be changed harmonizing to today ‘s and in fact mundane altering single behaviour. Teachers play a important function in every 1 ‘s life. Students and society expression at instructors for alterations in present coevals. They would be the first individual to be pointed out at, when scholars does n't execute good in community. While reading through different articles on instruction and todays educational alterations, I have come across my doctrine of instruction is merely what is followed by most of the instructors around the universe. The doctrine â€Å" The art of learning prevarications behind the art of acquisition † is implemented by many instructors around the universe. Brookfield ( 1990 ) , in his work â€Å" the adept instructor † , explained this doctrine as one of the best doctrines possessed by instructors in present coevals. He mentioned that â€Å" the successful instructor is one who is able to larn from pupil and do pupil take part in category activities successfully † . Teacher, who has excellent learning accomplishments wo n't acquire success until pupil participates in schoolroom activities. By the terminal of this class, I would turn out myself to be successful instructor and scholar and get down my new calling by helping scholars to accomplish their ends. In today ‘s universe, where engineering is playing cardinal function and instructors have to accommodate with these turning engineering to make pupils good. At higher secondary schools, about all pupils, might lose giving a reading to their notes, but non lose their inbox in mail. Teachers in US and UK are following up with this tendency. Some instructors are utilizing chirrup to remind pupils of their prep and some instructors are utilizing Facebook to reach pupils, clear up uncertainties and mentor them. Governments are besides taking enterprises by carry oning extended researches on instruction system. They are in uninterrupted dialogues with instruction suppliers ( schools, colleges, universities ) to do certain that instruction is up to criterions. Encouraging pupil creativeness is besides of import for today ‘s changing universe. Students should be given opportunity to experiment theories. They should be allowed to portion their thoughts with everyone. This environment encourages advanced thoughts in scholars, which helps development of state. In words of A.P.J Abdul Kalam, â€Å" Teachers play important function in developing state with beautiful heads † . By the completion of this class, with the accomplishments gained I can travel against any challenge in Mauritanian instruction system and impart scholars with assurance and accomplishments. There have been many arguments against the instruction system in schools. Students are afraid of doing wrongs or giving incorrect replies, which finally is doing them to lose their assurance. Sir Ken Robinson, in his talk show on TED, blamed schools and instruction system, for killing creativeness in pupils by non promoting them. He farther added â€Å" you will ne'er come up with something advanced and utile, unless you are non prepared to be incorrect † . Students should be encouraged to talk out in the category, from these small beautiful heads, originative thoughts develop in hereafter. Here, I would wish to remind the words of Linda Lumsden ( 1994 ) , who has done a batch of research on pupil motive towards acquisition. Harmonizing to her â€Å" Motivation is successfully gained by general experience, but largely, it is straight related defining and communicating of outlooks, and direct direction or socialization through others ( chiefly, parents and Teachers ) † As I stated earlier, to accomplish good consequences, instructor and scholar should work together. As a instructor, I will ever maintain in head that both learning and larning are straight related to each other and when tied together decently and planned good, they can take to first-class result.