• Friday 21 October 2016

    Charge Your Phone using COIN - Amazing Science Experiment





    Three amazing coin battery experiment, Run emergency led ligtht, charge your phone using coin.

    If you use copper coin every cell will produce .7 to .8 volt 2 - 4 ma.
    for 5 volt we need at lest 8 cell
    So if you want to charge you mobile phone at 500 mp
    you need 500*8 = 4000 coin.
    I don't have this much coin but if you make this much cell definitely it gonna charge you phone. 

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