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Search options not deleted user 271125

A rough calculation or an approximation of the value, number, quantity, or extent of something so that it is usable for some purpose even if the input data may be incomplete or uncertain.

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How big is a 1kW fire?

most fires do not burn steadily. the heat release rate ramps up, peaks, and then drops down. a well established experimental correlation in fire science shows that the mean flame height ($L$) divided …
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