4B60.20 - Mechanical Equivalent of Heat

Mechanical equivalent of heat

 

PIRA Classification: 4B60.20

Description: A crank turns a small aluminum cylinder, in which a thermistor is embedded. A 10 lb. weight hangs from a nylon cord which is wound 5-6 times around the barrel. Turn the crank at leas 50 times to obtain a substantial change in temperature. This temperature reading is displayed on a laptop.

Special Instructions: None

Condition: Ok

Setup time: 3 minutes

Safety Issues: None