Crookes’ Radiometer
The Crookes’ Radiometer is a physics demonstration instrument used to illustrate the effects of radiant and thermal energy. It features lightweight vanes inside a partially evacuated glass bulb that rotate when exposed to light or heat.
The Crookes’ Radiometer is a scientific and educational instrument designed to demonstrate the effects of radiant and thermal energy. It consists of a glass bulb containing a partial vacuum and lightweight metal vanes mounted on a low-friction central axle.
The vanes have contrasting black and white surfaces and rotate when exposed to light or heat, providing a clear visual demonstration of energy transfer and thermal effects. It is suitable for physics laboratories, classroom demonstrations, and educational applications.
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