Making the difference in temperature between the air and objects can be enough current to power an engine. Objects: reusable cold hot cold pack, onigiri (rice balls) and keep your hands warm. Www.eleki-jack.com where two Peltier elements are used: I have a project that will be published Jan. 25, 2008 by Jack Elek magazine in Japan has announced. This video has no sound.
Tags: power, harvesting, thermo, electric, generator, gadget, hands, onigiri
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