American Educational Bimetal Compound Bar with Wooden Handle -
$9.99
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A dramatic demonstration of the thermostat principle. Consists of a bimetal strip mounted in a wooden handle. Because of the unequal expansion of the two different metals, the bar will bend when heated which illustrates the operation of a thermostat. Instructions provided. Measures 10" length by 3/4" width by 3/4" height. Brand: American Educational A dramatic demonstration of the thermostat principle It showing the unequal expansion of two different metals Consists of a bimetal strip mounted in a wooden handle The bar will bend when heated which illustrates the operation of a thermostat Measures 10" length by 3/4" width by 3/4" height
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