
ERIC Number: EJ029740
Record Type: Journal
Publication Date: 1970
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The Radiometer
Stern, David P.
Science and Children, 8, 3, 16-18, Nov '70
The often observed and misunderstood phenomenon of movement of black and white vanes in toy radiometers under illumination is discussed in a generalized non-mathematical manner. Effects of light pressure, low gas density, friction, heat, and motion are illustrated. (JM)
Descriptors: Energy, Heat, Kinetic Molecular Theory, Motion, Physics, Radiation, Science Equipment, Scientific Principles, Thermodynamics
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