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This video takes a look at the blackout of August 14, 2003; the basic components of a power grid; and the different methods of generating electricity.
2m 35s |
a year ago
HowStuffWorks
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Magnetism
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Hans Christian Oersted discovered that an electric current produces a magnetic field. Michael Faraday found that moving a wire near a magnetic field produces an electric current. These discoveries ...
2m 58s |
a year ago
HowStuffWorks
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Electric current
Michael Faraday
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Electric motor
Hans Christian Ørsted
General Motors Hy-wire
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Current electricity is the flow of electrons. To move from one place to another, current electricity needs what is called a complete circuit.
16m 58s |
a year ago
HowStuffWorks
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...58:24, Lewin takes a short break and the audience plays with his lab props. At 1:01:40, Lewin resumes. Some of Lewin’s special effects demonstrating behaviors of electricity and magnetism are ...
1h 41m 56s |
4 years ago
MIT World
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Walter Lewin
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Magnetism
Massachusetts Institute of Technology
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In this video, charge transfer is demonstrated using two metal cans with a metal tack suspended between them. Learn more about electric transfer in this video.
2m 58s |
a year ago
HowStuffWorks
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There are many different ways to generate electrical power. Some methods include fossil fuels, nuclear power, solar power, wind power, geothermal power and hydroelectric power.
8m 58s |
a year ago
HowStuffWorks
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