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• 15:23, 14 April 2022 Physdemo talk contribs created page Thermopile Radiation Sensor (Created page with "{{NewDemo|subject=Thermodynamics|topic=Transfer of Heat|file1=thermopile.gif}} A sensor that converts thermal radiation to a voltage. Works best when connected to the Keithly Electrometer. When the sensor is directed at a warm or hot surface a positive voltage is observed. When it is pointed at a cold surface, like a beaker of ic e water, a negative voltage is observed. '''Location: ''' * Drawer 53")