Heros Engine

Photograph of a hero's engine
Apparatus:
Heros engine, N2L, work gloves, cork ring

Description:
Put an amount of liquid nitrogen in the engine as it sits in the cork ring, ensuring that you have a secure grip on the suspending chain. Plug the top of the engine using the provided rubber stopper. The engine will spin until the nitrogen has evaporated.

PIRA 4F30.01