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black body PHYS

black-body radiation INET

black- -body radiation PHYS

black- -body temperature PHYS

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English
When a black body is at a uniform temperature, its emission has a characteristic frequency distribution that depends on the temperature.
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The gas becomes incandescent and emits a flash of intense visible and ultraviolet black body radiation.
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A black body is also a perfect emitter.
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Then for a perfectly black body, the wavelength-specific ratio of emissive power to absorption ratio is again just, with the dimensions of power.
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The car features a sleek matte black body with a geometric print across the roof and bonnet.
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A black body has an emissivity of 1 and a perfect reflector has an emissivity of 0.
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One of the two is directed into deep space (cold reference), while the other is observing the internal black body (hot reference).
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The male in breeding plumage has a black bill, white wings and shoulders, and a wholly cobalt blue or black body (depending on subspecies).
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If the radiating body and its surface are in thermodynamic equilibrium and the surface has perfect absorptivity at all wavelengths, it is characterized as a black body.
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The hollows become almost a black body for radiation, while decreased wind leads to air saturation, increasing dew point temperature and the onset of melting.
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