How to Make an Infrared CameraBy Andrew Gould 7 May 2009
The only way to see IR light (with its wavelength of 750 nm to about 100 ?Ám), is with an IR camera. Now you could go out and buy one, but you probably canÔÇÖt afford one, and then IÔÇÖd have nothing to write about. The alternative is to make your own. What we... FULL STORY >
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