Definitionn. meter to detect and measure radiant energy
Last update: July 26, 2015
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Dewar led him to see the true dynamical explanation of the Crookes radiometer in the largeness of the free path of the molecule of the highly rarefied air. [Please select]
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The latest use to which the radiometer has been put was to test the viscosity of gases at decreasing pressures. [Please select]
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The radiometer has already entered the field of industrial science, and is used to measure the duration of exposure of photographic plates. [Please select]
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Count Bathyani recently took up a radiometer to a height of about a mile. [Please select]
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In the path of the beam he placed a radiometer, and by comparing its action in the graduated light ray, and in the light of a standard oil lamp, burning 42 grammes (11.) [Please select]
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3 ounces Troy) per hour, he found that at 4 o'clock, on June 4, 1876, the radiating force of the sun was equal to 14 lamps placed 25 centimetres (10 inches) from the radiometer.' [Please select]
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