Design Science

#batteries #electricity #magnets #trains

How to Build the World’s Simplest Electric Train

December 1, 2014

Christopher Jobson

train-2

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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