The Hidden Heat: Metal Spring Heating and Cooling in Infrared
A thermal imaging view of a metal spring being heated by a torch from the bottom and then cooling after the heat source is removed.
The Hidden Heat: Metal Spring Heating and Cooling in Infrared
A thermal imaging view of a metal spring being heated by a torch from the bottom and then cooling after the heat source is removed.

2 Comments. Leave new
Using a spring is such a good idea!
Watching the heat wind itself along the coil is awesome!