sciencetoolbarthe smallest generator ac 230 V lighting 3 W Mr 16 led using a single neodymium sphere 10 mm diameter and a small Dc motor from a CD ROM, powered with a 1.2 V battery.
the smallest generator ac 230 V lighting 3 W Mr 16 led using a single neodymium sphere 10 mm diameter and a small Dc motor from a CD ROM, powered with a 1.2 V battery.
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