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| View Original: | Heat powered fan thermal image.jpg (720x582) | |||
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| Keywords: Heat powered fan thermal image.jpg en Thermal image of a heat-powered fan used to circulate the heat from a wood stove The camera's sight is focused on the semi-conductor which produces electricity to power the fan's motor The upper inset shows a close-up of the semi-conductor This area is the transitional zone where thermal energy is first turned into positive work electric current generation and then into negative work or entropy heating of the cooling fins The heat is then dispersed into the air where it rejoins the heat from the wood stove to heat the house returning it to a useful form of work or negative entropy The lower inset shows the fan in visible light 2011-07-20 own Zaereth cc-zero Uploaded with UploadWizard Thermal images Fans with two blades | ||||
