- Joined
- Dec 11, 2000
- Messages
- 1,082
Hey, found this article about making a 400+degF furnace from a thermos flask in Scientific American. Think this sort of arrangement could be used for tempering blades, albeit with a pretty big flask? I ask because I have been forbidden on pain of vegetarianism to use the kitchen oven!
http://www.sciam.com/2000/0400issue/0400amsci.html
http://www.sciam.com/2000/0400issue/0400amsci.html