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colossal | Jun 18, 2015 |
| Tesla Sparks and Miniature Thunderstorms Photographed by Marc Simon Frei ⌘ http://www.thisiscolossal.com/?p=56974 #electricity #photography | ||
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colossal | Dec 01, 2014 |
| How to Build the World’s Simplest Electric Train ⌘ http://www.thisiscolossal.com/?p=50214 #batteries #design #electricity #magnets #science | ||