Thermodynamics
Hero's Engine
PIRA Class: 4F30.10
Purpose
Observe the conservation of energy involving heat
transfer and work output.
Description
A flask (inside sleeve of a thermos) constructed such that the vents are constructed in opposite
directions. Liquid nitrogen changes phase as heat flows into system from
surroundings. As "steam" exits the vents, flask will spin.
Alternative: Use a glass Hero's Engine flask and heat the water using a propane burner
Equipment
Thermos Hero's Engine