blackbody radiation


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  • noun

Synonyms for blackbody radiation

the electromagnetic radiation that would be radiated from an ideal black body

References in periodicals archive ?
Just consider the blackbody radiation curve for 3 K, whose peak is located at wavelength of 1 mm.
This property is described by Planck's blackbody radiation distribution, [S.
3]) [delta] = thickness, m (in) [epsilon] = emissivity [sigma] = blackbody radiation constant Subscripts amb = ambient Al = aluminum b = bottom diff = diffusion exp = experiment fs = free saturation g = gas ins = insulation p = pore pd = diffusion in the pores pg = gas in the pores rad = radiation s = solid sat = saturation t = top tot = total w = water
But I thought that classical physics fell precisely due to the "ultraviolet catastrophe" when the Rayleigh-Jeans formula failed to predict the drop in frequency of blackbody radiation at higher temperatures.
The PIRELC, a high-output emitter from Cal Sensors can be used as a steady state or pulsed source of blackbody radiation for near-to-far infrared applications.
This structured emission is easily distinguished from the featureless blackbody radiation of the underlying material stream.
These devices often must be exposed to blackbody radiation sources that accurately characterize the response of the device.
Electrical output of these structures, within a superheated vacuum, yielded a conversion efficiency of 34%, three times the predicted values governed by ideal blackbody radiation.
The energy captured by the planet is assumed to warm the planet until the energy radiated through blackbody radiation is equal to that received from its sun.
The P310 precision blackbody radiation calibration source has a 76-mm aperture opening and employs a highly conductive copper cone-shaped cavity that, according to the manufacturer, achieves an emissivity value of 0.
The IR emissivity of real-world materials is defined in terms a percentage of blackbody radiation at a given temperature.
However, the study of blackbody radiation at thermal equilibrium led to experimental results that could not be explained by classical electromagnetic theory.
The seven activities focus on star mass, modeling a black hole, classifying stars, blackbody radiation, Wein's Law, and crossing the event horizon.
Microwave radiometers, which measure natural blackbody radiation, can measure ocean salinity, and the age and thickness of sea ice.