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TwitC
posted this on 03/24/2011
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MAKE presents The LED
Posted by TwitC on 03/24/2011 |
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Take a tour through the world of the light-emitting diode and learn - who invented it, how to use it, and how to make your own.
led, light, emitting, diode, electronics, history, diy, circuits, inventors, electricity, science, how, to, makezine, how-to, art
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