A small hole in a furnace acts like a blackbody. Its area is 1 cm2 and its temperature is the same as that inside the oven, 1,727 ◦C. How many calories are radiated out of the hole each second?
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A small hole in a furnace acts like a blackbody. Its area is 1 cm2 and its temperature is the same as that inside the oven, 1,727 ◦C. How many calories are radiated out of the hole each second?
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