Using air to charge cellphones

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Using air to charge cellphones? IIT-Delhi does it!
文內提到 "The electricity generated by the turbine when moved by wind energy could charge a cellphone in an emergency"
可能是用類似風車的原理, 可惜沒有圖片.

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This page contains a single entry by Pank published on February 25, 2005 9:26 AM.

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