veritasium
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What Sorcery Keeps This Giant Ball Floating On A Tiny Stream Of Water?
Video: We’ve all made a tiny ping-pong ball float on a hair dryer, but what YouTube’s Veritasium is demonstrating here — a giant Styrofoam ball floating on the side of a thin stream of water — seems to contradict every scientific law governing our universe. But there is an explanation as to what’s happening.
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Slow Motion Laser Hair Removal Is A Tiny Massacre
Video: Laser hair removal might be the most requested cosmetic procedure, but how does it work?