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electrons
Media with this tag . . .
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The Mystery of the Aurora/Northern Lights
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Clip 2:15 NASA - The Mystery of the Aurora also called the Northern Lights. Spring is the season for auroras. The beautiful and mysterious auroras are spectacular to watch, but they are actually a manifestation of violent space weather. This weather can create big problems here on Earth by disrupting power grids, satellites, air travel and even GPS signals. While auroras have fascinated observers for centuries, little had been known about their origin. But NASA is aiming to resolve this mystery with a new mission called THEMIS. |
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Bill Nye: Chemical Reactions
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Clip - 2:05 min - When it comes to chemistry, electrons change places driven from around by energy chemical energy. Watch your eyes; hold your ears, and look out. In two minutes, it'll be time for another really big chemical reaction. |
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Electricity for Kids - 1/6 (Introduction)
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Clip - 7:04 min - This is the first of six episodes introducing children to the world of electricity and electronics. The content should appeal mostly to children of the upper primary/elementary grades. |
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how electricity works cartoon
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Clip - 1:22 min - A funny cartoon explaining what is electricity and electrical conductivity. |
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Principles of Electricity (1945) - Part 1/2
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Clip - 10:46 min - The video breaks down structure of matter into atoms and, by use of conventional symbols, shows the action of electrons within an atom. The principles involved in the flow of current are explained and a volt, ampere and Ohm are defined. Scientific Advisors: Dr. Saul Dushman; Dr. Roman Smoluchowski; Dr. David Harker. Production Company: Wolff (Raphael G.) Studios, Inc. |
