For showing that different surfaces radiate heat at different rate. Made of tin plate 120mm side having a top opening. The vertical faces of the box are blackened dull, blackened bright, white and bright tin.
Working Principle: (NOT MEANT FOR CATALOGUE)
Demonstrates the radiation of heat from surfaces with different emissivities.
The cube is filled with hot water or steam and a thermopile or infrared sensor is used to measure radiation from each side.
Used to compare heat emission between black, white, polished, and dull surfaces.
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