
3 2 c m
40cm
actual image size: 32cm x 24cm
Description
This device demonstrates the link between kinetic energy and heat. Water in the small copper tube heats up from the friction that occurs between the revolving copper tube and the wood as the handle is turned. The more it is turned, the hotter the water becomes.
Image Details
Image Ref.
10325945
© Science Museum / Science & Society Picture Library