American Educational Radiometer, 5 Height By American Educational Products

Price: $45.99 USD

Product Code: 118910050

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Radiometer with alternating dark and light vanes on a spindle demonstrates the thermodynamics of light and heat;Light absorbed by the dark vanes and reflected by the light vanes produces a heat differential that causes the spindle to turn;Increasing light increases the spinning motion;Height is 5 Features: American Educational Radiometer, 5 Height 7" Length x 3-2/5" Width x 5" Height