This simple cell is capable of generating a DC voltage in the millivolt range (50-200+mv) with a current in the microamp range (~0.2-1+).One simple example of this cell is constructed using 2 similar metals and water (preferably distilled/filtered water) placed in a small jar.This cell will NOT powe...By: kgich
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from Instructables: exploring - technology - robots http://ift.tt/1zF0Fth
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