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Thermodynamics

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4D 20.20 - Radiometers

Demonstrates: Differential absorption of radiation.
Description: Vane spins because the black side absorbs more radiation than the white does.

4D 30.10 - Molecular Motion Kit

Demonstrates: Kinetic energy of gasses.
Description: Same as in mechanics. Small steel BB's are placed on a mechanical shaker. Speed can be varied to show heat input. An overhead projector is used for the display of movement.