American Educational Radiometer, 7" x 3-2/5" x 5" Size

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Price: $14.74    

Product Feature

• A fun, vivid way to demonstrate heat transfer
• The wings in the radiometer are alternately dark and light
• When the light strikes the wings, it transfers heat to each one, but not at the same degree
• The light wings reflect the ray and the dark wings absorb the rays
• 7" x 3-2/5" x 5" Size

Product Description

A fun, vivid way to demonstrate heat transfer. The wings in the radiometer are alternately dark and light. When the light strikes the wings, it transfers heat to each one, but not at the same degree. The light wings reflect the ray and the dark wings absorb the rays. As the light gets brighter it creates more heat and spins the wings faster. 7" x 3-2/5" x 5" Size. 0.25lbs Weight.

American Educational Radiometer, 7" x 3-2/5" x 5" Size Review

I bought this for my science classroom. It worked great but the glue that holds the bulb portion to the base is poor and the bulb popped right out after about a week. :(

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