radiation emitted by a black body in thermal equilibrium with its environment is called black-body radiation. The name "black body" is given because it...
46 KB (5,110 words) - 08:03, 29 October 2024
Black-body radiation is the thermal electromagnetic radiation within, or surrounding, a body in thermodynamic equilibrium with its environment, emitted...
68 KB (8,667 words) - 14:11, 13 November 2024
features according to general relativity. In many ways, a black hole acts like an ideal black body, as it reflects no light. Quantum field theory in curved...
166 KB (18,724 words) - 20:36, 21 November 2024
Planck's law (redirect from Planck's law of black-body radiation)
emitted by a black body in thermal equilibrium at a given temperature T, when there is no net flow of matter or energy between the body and its environment...
141 KB (18,058 words) - 22:17, 12 October 2024
makers. A related term in the automotive industry is "body in black". This can refer to a car body that is formed of alternate materials such as composites...
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known as microscopic reversibility. A body at temperature T radiates electromagnetic energy. A perfect black body in thermodynamic equilibrium absorbs...
27 KB (3,710 words) - 21:06, 7 July 2024
Fearing the Black Body is a 2019 non-fiction book by American sociologist Sabrina Strings about the history of fatphobia, which Strings argues is rooted...
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Bodies Bodies Bodies is a 2022 American murder mystery black comedy horror film directed by Halina Reijn. Its screenplay is written by Sarah DeLappe from...
39 KB (3,673 words) - 04:44, 19 November 2024
In Killing the Black Body: Race, Reproduction, and the Meaning of Liberty, Dorothy Roberts analyzes the reproductive rights of black women in the United...
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entropy. The most common example of a photon gas in equilibrium is the black-body radiation. Photons are part of a family of particles known as bosons,...
12 KB (1,560 words) - 20:31, 15 July 2024
Black-Body Theory and the Quantum Discontinuity, 1894–1912 (1978; second edition 1987) is a book by the philosopher Thomas Kuhn, in which the author surveys...
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called "black" because it absorbs all the light that hits the horizon, reflecting nothing, just like a perfect black body in thermodynamics. Black holes...
97 KB (12,251 words) - 21:36, 13 November 2024
Body horror, or biological horror, is a subgenre of horror fiction that intentionally showcases grotesque or psychologically disturbing violations of the...
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Henna (redirect from Hina (body art))
black henna which could dye skin black. Indigo will not dye skin black. Pictures of indigenous people with black body art (either alkalized henna or from...
59 KB (7,241 words) - 01:08, 21 November 2024
mechanics of black-body radiation led to the development of the theory of quantum mechanics, the effort to understand the statistical mechanics of black holes...
26 KB (3,277 words) - 00:15, 30 October 2024
may have been jostled from the body in transit on a white background than on a black background. Even so, black body bags are still in general use. Other...
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Planckian locus (redirect from Black body locus)
color science, the Planckian locus or black body locus is the path or locus that the color of an incandescent black body would take in a particular chromaticity...
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Boltzmann who derived the law theoretically. For an ideal absorber/emitter or black body, the Stefan–Boltzmann law states that the total energy radiated per unit...
38 KB (5,480 words) - 13:33, 25 September 2024
Radiation (section Black-body radiation)
the body increases. The frequency at which the black-body radiation is at maximum is given by Wien's displacement law and is a function of the body's absolute...
48 KB (6,161 words) - 02:36, 4 November 2024
The black body moray (Gymnothorax melanosomatus) is an eel in the family Muraenidae (moray eels). It was described by Loh Kar-Hoe, Shao Kwang-Tsao, and...
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Non-ionizing radiation (section Black-body radiation)
black body at temperatures at or below room temperature would thus appear absolutely black as it would not reflect any light. Theoretically a black body...
24 KB (2,638 words) - 18:05, 30 September 2024
Body mass index (BMI) is a value derived from the mass (weight) and height of a person. The BMI is defined as the body mass divided by the square of the...
63 KB (6,767 words) - 03:40, 17 November 2024
In physics, Wien's displacement law states that the black-body radiation curve for different temperatures will peak at different wavelengths that are inversely...
26 KB (3,413 words) - 15:37, 19 November 2024
the radiation corresponds to black-body radiation at 2.726 K because red-shifted black-body radiation is just like black-body radiation at a lower temperature...
108 KB (13,172 words) - 06:03, 24 November 2024
for light sources that correspond somewhat closely to the color of some black body, i.e., light in a range going from red to orange to yellow to white to...
31 KB (3,530 words) - 16:01, 4 September 2024
800 °C) may be determined by heating the material in a black body furnace and measuring the black-body temperature with an optical pyrometer. For the highest...
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shown. The filled or hollow portion of the candle is known as the body or real body, and can be long, normal, or short depending on its proportion to...
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or pressure (see Gay-Lussac's law), or the wavelength of its emitted black-body radiation. Absolute temperature is also useful when calculating chemical...
105 KB (13,825 words) - 16:31, 18 October 2024
black body. A black body is also a perfect emitter. The radiation of such perfect emitters is called black-body radiation. The ratio of any body's emission...
57 KB (6,878 words) - 00:08, 23 November 2024
ideal black body (which would absorb all incident electromagnetic radiation) though has emerged mainly in the 21st century. Important technical blacks include...
14 KB (1,331 words) - 07:36, 28 October 2024