We have a flashlight that you shake to turn on. It passes a magnet through coils of wire and works just like a generator : r/mildlyinteresting
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Shake Flashlight
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NightStar Shake Flashlight - CS with Green LED - Applied Innovative Technologies, Inc. (AIT) pioneered shake flashlight technology in 1997, reference patent num…
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NightStar Green LED Shakelight Preserves Night Vision
What is a Faraday Flashlight? - Best Flashlight Report
Nightstar Shake Flashlight: To charge, simply shake this no battery flashlight.
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Used Excaliber Forever Flashlight Shake Flashlight – cssportinggoods
Investigated shake flashlight with rechargeable battery: (a)... | Download Scientific Diagram
