what is main aim of black body
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Probe for measuring the environmental temperature. These units are available in various sizes from 4” to 12” square apertures and temperature ranges from -40°C to +175°C.
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A black body is a metal sphere coated with platinum - black and a hole on its surface.
A perfect black - body emits and absorbs all radiations .
However a perfect black - body does not exist .
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