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Item #: AP1948

Price: $14.05

Radiometer Solar Engine is one of the all time classic solar engines and demonstrates the effect of the infrared radiation with the spinning of its vanes.

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Product Details

One of the all time classic solar engines. It demonstrates the effect of infrared radiation with the spinning of its vanes. Just set it in bright light or the sun and away it goes. The hows and whys of solar motion are discussed in the accompanying literature.