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Engineering360: "Battery-Free Bike Lights"

09/06/2017 8:07 AM

Read Engineering360 article: Battery-Free Bike Lights.
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terrapin
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Join Date: Oct 2008
Location: Troy, NY
Posts: 122
Good Answers: 4
#1

Re: Battery-Free Bike Lights

09/06/2017 3:47 PM

We had something similar to this when we were kids that utilized a dynamo generator.
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