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In this video, Tim demonstrates a variety of Lenz's Law demonstrations. At its simplest, you can just drop a magnet down a metal tube, maybe made of copper or aluminium, and be surprised at how slowly it descends, despite the fact that copper and aluminium are not attracted to magnets.
Posted 1 year ago by grayT in category: science   Comments (0)


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Vantablack is a material developed by Surrey NanoSystems in the United Kingdom and is one of the darkest substances known, absorbing up to 99.96% of visible light. The name is a compound of the acronym VANTA and the color black.
Posted 3 months ago by Ferrybot in category: science   Comments (0)


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(Slow Motion Shockwave formation) Smarter Every Day 207
Posted 10 months ago by DavidMP4 in category: science   Comments (0)



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Posted 2 years ago by ditter in category: science   Comments (1)


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A few things that can go very wrong when you put steam in a pipe...
Posted 6 months ago by joker454 in category: science   Comments (0)