September 16, 2012 Add as a preferred source on Google Add as a preferred source on Google If you have a lot of kids or just a lot of bikes it can be difficult to keep your stable of cycles and ...
This vertical axis wind turbine (VAWT) uses five 3” PVC pipes cut in half for blades rotating on three kids bicycle wheels to spin an Ametek 38 volt motor or a wind blue alternator. The whole thing ...
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