Dug out my little Helium-Neon laser. This cute little thing puts out only 1.2mW, but it's a beautifully clean Gaussian beam and very pretty to look at! Takes a mean >1kV to light up this tube.pic.twitter.com/1b1bjo7aG5
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hold on how does the laser move?
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oo didn't think they were fast enough to make the laser move this fast - cool
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