Watching a knife instantly heat up makes me believe in magic

By Casey Chan

Induction forging is probably the closest thing we have on this wee Earth that can be considered magic. Just watch this knife glide through the coils of this induction heater and instantly (instantly!) glow bright red because it got so damn hot. I would stick all kinds of metal through that hole.

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Source:: http://feeds.gawker.com/~r/gizmodo/full/~3/2Rmf-Xvq7YU/watching-a-knife-instantly-heat-up-makes-me-believe-in-1690593046

      

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