Thermal radiation is electromagnetic radiation emitted by the thermal motion of particles in matter. All matter with a temperature greater than absolute...
57 KB (6,878 words) - 10:57, 5 November 2024
Black-body radiation is the thermal electromagnetic radiation within, or surrounding, a body in thermodynamic equilibrium with its environment, emitted...
68 KB (8,651 words) - 17:40, 18 October 2024
In heat transfer, Kirchhoff's law of thermal radiation refers to wavelength-specific radiative emission and absorption by a material body in thermodynamic...
27 KB (3,710 words) - 21:06, 7 July 2024
Emissivity (redirect from Thermal emissivity)
thermal radiation. Thermal radiation is electromagnetic radiation that most commonly includes both visible radiation (light) and infrared radiation,...
39 KB (4,091 words) - 17:56, 19 October 2024
ionizing radiation. It is still to be proven that non-thermal effects of radiation of much lower frequencies (microwave, millimetre and radiowave radiation) entail...
24 KB (2,638 words) - 18:05, 30 September 2024
submarines. Thermal radiation is a common synonym for infrared radiation emitted by objects at temperatures often encountered on Earth. Thermal radiation refers...
48 KB (6,161 words) - 02:36, 4 November 2024
Planck's law (redirect from Planck's Law of Radiation)
law (also Planck radiation law: 1305 ) describes the spectral density of electromagnetic radiation emitted by a black body in thermal equilibrium at a...
141 KB (18,058 words) - 22:17, 12 October 2024
Infrared (redirect from Thermal infrared radiation)
Sun, some thermal radiation consists of infrared in the mid-infrared region, much longer than in sunlight. Black-body, or thermal, radiation is continuous:...
92 KB (9,280 words) - 07:01, 3 November 2024
Heat transfer (redirect from Thermal transmission)
is classified into various mechanisms, such as thermal conduction, thermal convection, thermal radiation, and transfer of energy by phase changes. Engineers...
66 KB (8,490 words) - 11:18, 7 October 2024
Greenhouse effect (category Atmospheric radiation)
objects with a temperature above absolute zero emit thermal radiation. The wavelengths of thermal radiation emitted by the Sun and Earth differ because their...
84 KB (8,956 words) - 10:45, 25 September 2024