Meaning of BLACK BODY

Pronunciation:			blak 'bâdee
WordNet Dictionary
	Definition:		[n]  a hypothetical object capable of absorbing all the electromagnetic radiation falling on it; "a black body maintained at a constant temperature is a full radiator at that temperature because the radiation reaching and leaving it must be in equilibrium"
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	Synonyms:		blackbody, full radiator
	See Also:		natural object