Последние добавленные видео:
laser
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5 years ago
10796112 5 years ago 13:23Testing Illegal Blue Lasers from eBay (and making them even stronger)
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13 years ago
3056256 13 years ago 1:42How lasers work (in theory)
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1 day ago
6249 1 day ago 4:59A $25 laser welder/cutter/cleaner -- AVOID!
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4 years ago
10003727 4 years ago 23:42Crazy Keychain Laser Pointer Upgrades. 5mW to 3000mW+
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12 years ago
2974270 12 years ago 4:53How a Laser Works
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2 weeks ago
71816 2 weeks ago 15:25Ultraviolet LASER so intense it is VISIBLE?!? // Valkyrie Lasers donated by Tinker Lasers