Linear dynamo. The magnet (left) generates electricity if moved through the coil of copper wire (centre). This is the principle on which dynamos and a

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Linear dynamo. The magnet (left) generates electricity if moved through the coil of copper wire (centre). This is the principle on which dynamos and all electrical generators work.

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Size: 4565px × 3829px
Photo credit: © VICTOR de SCHWANBERG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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