Also known as: bb.
BB has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of BB in Scientific & Educational.
An ideal emitter which radiates energy at the maximum possible rate per unit area at each wavelength for any given temperature. A blackbody also absorbs all the radiant energy incident on it; i.e., no energy is reflected or transmitted. Blackbody theoretically contrived object that gives rise to the so-called “black body ra-diation.”
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