Lesson 11. Topic “Heating effect of an electric current”. Grammar material: Articles. Text: “Heating effect of an electric current”. The production of heat is perhaps the most familiar among the principal effects of an electric current‚ either because of its development in the filaments of the electric lamps or‚ may be‚ because of the possible danger from overloaded wires. As you know‚ of course‚ a metal wire carrying a current will almost always be at a higher temperature than the temperature of
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In 1996‚ one car stood out above the rest. With its zero emissions and sporty‚ sleek design‚ the General Motors EV-1 was unstoppable. This car ran entirely without gas or oil of any kind. It ran only on electric power which made it very eco-friendly. It was built to comply with California’s zero emissions vehicle mandate that stated if auto makers wanted to sell cars in California some of those cars would have to be no exhaust
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Lincoln Electric Company Analysis Honesty‚ Integrity‚ and Innovation makes Lincoln Electric Company are the contributors to their success‚ but what about their culture? What exactly makes Lincoln’s company‚ a "company" and one of the highest value and determination for leading the field of welding and electrodes? "Their mission statement is stated but how do they portray this‚ how does Lincoln Electric actually reflect on their very own mission with the way they are? How does the company react and
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Abstract I would like to convey that with the help of this project I got the opportunity to understand a subject I was interested in. I came to know about how the electric cars are marketed in different parts of the world according to their needs. I also came across a point where I understood the advantages and disadvantages of electric cars over our regular petrol or diesel injected cars. I came to know about its relation with nature by saving the environment compared to our usual cars and also learned
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In the novel The Titan’s Curse by Rick Riordan‚ The book opens with Percy‚ Annabeth‚ and Thalia driving towards a place called Westover Hall‚ a military school. Grover has sent the three heros a message saying there are two young demigods who don’t know about themselves yet ‚ the hero’s head into Westover Hall they instantly run into two teachers who start to question them. Thalia then uses a power called the mist which will magically charm the opposing person to believing whatever they want‚ Percy
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structures 1. This drill contains an electric motor. The diagram below shows the main parts of an electric motor. The carbon contacts are made of graphite. Springs push the contacts against the copper ring. The contacts conduct electricity to the copper ring. The copper ring rotates rapidly but does not stick or become worn because the graphite is soft and slippery. Graphite has properties which are ideal for making the contacts in an electric motor. Explain‚ in terms of structure and
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Lincoln Electric Case Study Analysis Overview of the Case of Lincoln Electric Lincoln electric established consistent HRM policies to build trust. This has been true since inception. This long history promotes confidence in employees and surety of future reward. Workers average $17‚600 per year on standard 32 hour work weeks. They are able to earn about this same amount again in bonuses. This system creates high productivity. Lincoln Electric operates on a system of equality‚ cooperation‚ and
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In 1996‚ electric cars began to appear on roads all over California. They were quiet and fast‚ produced no exhaust and ran without gasoline........... Ten years later‚ these futuristic cars were almost completely gone." ’Who Killed the Electric Car’ is a documentary which unfolds a complex set of events around the development and demise of the modern electric car. The story stems from California from the early 1990s to 2006. Chris Paine‚ the film maker has woven together interviews and archival
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Ms. Haynes 2nd Period May 21‚ 2012 Electric Cars There is a big debate about the future of the auto industry. The new big topic is electric cars. Ads emphasize how much less pollution these cars put out‚ but the truth is that many people do not realize the downside of these cars. For instance‚ did you know that average battery cost for electric cars is between $18‚000 and $20‚000? Also‚ these cars produce significant more amounts of sulfur dioxide compared to traditional internal combustion
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Who Killed the Electric Car? is presented as a whodone- it mystery. Staying true to this genre‚ the film opens with necessary background information‚ describes the crime committed‚ answering all of the what‚ where‚ and when questions‚ and then in the style of Sir Arthur Conan Doyle gathers the suspects for close scrutiny‚ coming to a conclusion on the guilt or innocence of each. Opening with a bit of automotive history that establishes the electric car as a competitive alternative to the
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