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blackbody
(redirected from blackbodies)

    Also found in: Encyclopedia 0.07 sec.
black·bod·y  (blkbd)
n. pl. black·bod·ies
A theoretically perfect absorber of all incident radiation.
blackbody  (blkbd)
A theoretically perfect absorber and emitter of every frequency of electromagnetic radiation. The radiation emitted by a blackbody is a function only of its temperature.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.blackbody - 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"
black body, full radiator
natural object - an object occurring naturally; not made by man


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The calibration methods used by the participating organizations included blackbodies or radiating panels to irradiate the sensors, and the heat-flux at the sensor was calculated by radiometric principles or reference standard calorimeters.
A summary of heat-flux sensor calibration data by DeWitt, D.P. / Journal of Research of the National Institute of Standards and Technology
Bohr, who was then working in England under the great Ernest Rutherford, seized on the idea of the quantum to solve the difficulty In 1905, to solve some difficulties having to do with the radiation of blackbodies, Max Planck had proposed that energy is radiated in discrete packets called quanta rather than in a continuous stream.
Going Bohr's way in physics by Thomsen, Dietrick E. / Science News
As a consequence, orders for our blackbodies increased to defense contractors during the first quarter.
Mikron Instrument Company Reports First Quarter Results for Fiscal ... by Business Wire
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