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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Einstein). Electric cars are automobiles they use one or more electric motors‚ other than using more common gasoline powered engines. Electric cars use batteries; batteries are used to store energy. Since Electric motors don’t have to warm up they have instant torque‚ creating strong and smooth acceleration‚ which can give you a more satisfying ride. Electric cars are safer and better than gasoline powered cars‚ since they aren’t polluting the air as much as gas powered cars. Electric cars are high
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Tanglewood Case 2 Ppt Page 1 Tanglewood Case 2 Ppt You might have been looking for Tanglewood Case 2 Ppt elsewhere and getting frustrated because you have not been able to find on the internet‚ but you do not have to worry and suppose now you are in luck‚ because we have a file with the title Tanglewood Case 2 Ppt in various digital formats include epub‚ doc‚ docx‚ pdf and mobi. Tanglewood Case 2 Ppt is one of the digital book titles stored in our online library that consists of millions of digital
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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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introduced the EV-1 electric car in California and Arizona. Hundreds of the electric cars were soon on the road. Then they all disappeared. The mystery behind their disappearance is the subject of the documentary "Who Killed the Electric Car?" Electric vehicles had many advantages over their competitors in the early 1900s. They did not have the vibration‚ smell‚ and noise associated with gasoline cars. Changing gears on gasoline cars was the most difficult part of driving‚ while electric vehicles did not
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Magnetic effect of electric current is one of the major effects of electric current in use‚ without the applications of which we cannot have motors in the existing world. A current carrying conductor creates a magnetic field around it‚ which can be comprehended by using magnetic lines of force or magnetic field lines. The nature of the magnetic field lines around a straight current carrying conductor is concentric circles with centre at the axis of the conductor. The direction of the magnetic field
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General Electric Company (GE) is a diversified technology‚ media and financial services company. With products and services ranging from aircrafts engines‚ power generation‚ water processing and security technology to medical imaging‚ business and consumer financing‚ media content and industrial products‚ it serves in more than 100 countries. This analysis will use financial ratios to see just how GE is performing as a Fortune 500 company. The first thing to analyze is GE’s capacity to pay its
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Riordan Electric Fan Proposal Riordan Electric Fan Proposal Olla S. Bartlett‚ Darjae Johnson‚ Thomas Williams University of Phoenix OPS/571 22 March 2012 Mahesh Singh Riordan Electric Fan Proposal Riordan Manufacturing manufactures many different plastic items ranging the gambit from medical devices‚ to bottles to electric fans. In the last year the Hangzhou plant has averaged 93% in its on-time deliveries (Apollo Group Inc.‚ 2012). This proposal package will detail
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Who Killed the Electric Car? Video Discussion Questions Summary: It begins with a solemn funeral�for a car. By the end of Chris Paine’s lively and informative documentary‚ the idea doesn’t seem quite so strange. As narrator Martin Sheen notes‚ "They were quiet and fast‚ produced no exhaust and ran without gasoline." Paine proceeds to show how this unique vehicle came into being and why General Motors ended up reclaiming its once-prized creation less than a decade later. He begins 100 years ago
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