Share & grow the world's knowledge!
Metal gets hot when you deform it.
You can try this yourself, grab a paperclip and and bend it back and forth very rapidly for a bit, the spot where it was bent will get quite hot.
The guy in the video is deforming a metal rod by hammering it. Once it’s hot enough you can use it to ignite a fire
Copyright © 2025 AnswerCult
Latest Answers