A microwave drill can bore through materials such as concrete and glass, silently and without creating dust. By heating a target to nearly 2,000 ºC, the microwaves soften it up enough for a small rod to be pushed through... Impact Lab
So cool! I read things like "But the microwave drill won't work on steel, because steel conducts heat too well to allow a hot spot to form" and I get giddy with the joy of physics. Love it!
Aug 20, 06 9:29 pm ·
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So cool! I read things like "But the microwave drill won't work on steel, because steel conducts heat too well to allow a hot spot to form" and I get giddy with the joy of physics. Love it!
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