Sunday 14 December 2014

How to Build the World’s Simplest Electric Train

Fun and Random

How to Build the Worlds Simplest Electric Train trains magnets electricity batteries

The AmazingScience YouTube channel demonstrates how to build a ridiculously simple electric “train” with the help of a few magnets, a battery, and a copper coil. You can also use the same materials to build a little spinning motor-like contraption. (via Twisted Sifter)

 
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 » see original post http://feedproxy.google.com/~r/colossal/~3/PefTAgT73LI/

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