Kevin Kohler (a.k.a. “The Backyard Scientist“) demonstrates how to make a heavy five-pound sword with thermite, with assistance from James Hobson (a.k.a. “The Hacksmith“). Kohler put his sword to the test by chopping pop cans and pumpkins in half.
Kevin Kohler (a.k.a. “The Backyard Scientist“) demonstrates how to make a heavy five-pound sword with thermite, with assistance from James Hobson (a.k.a. “The Hacksmith“). Kohler put his sword to the test by chopping pop cans and pumpkins in half.