Description: A small bulb is attached to powersupply by a coil of copper wire. After coil of wire is placed in liquid nitrogen the bulb becomes brighter due to decreased resistance. Put coil in boiling water to increase resistance.
Instructions:
Items Used:
Notes: Project with video camera. Math Description: None.
Size: 4" h x 20" w Condition: Good. Hazard: Liquid nitrogen hazard.
