5K40.85 GENERATOR DRIVEN BY FALLING WEIGHT
A generator is turned by a weight hanging from a string wrapped around its shaft. When the generator is connected to a light bulb it turns more slowly. (Disc 3-17, 39 sec.) |
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A generator is turned by a weight hanging from a string wrapped around its shaft. When the generator is connected to a light bulb it turns more slowly. (Disc 3-17, 39 sec.) |