Resistance as a Function of Temperature.

P.I.R.A. #: 5D20.10

Illustrates: Resistance.

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.

Size: 4" h x 20" w

Notes: Project with video camera.

Hazard: Liquid nitrogen hazard - wear gloves when handling.

Condition: Good.

Instructor Comments

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