black body radiator

См. также в других словарях:

• black body temperature — noun That at which a black body would emit the same radiation as is emitted by a given radiator at a given temperature • • • Main Entry: ↑black …   Useful english dictionary

• black body — noun a hypothetical object capable of absorbing all the electromagnetic radiation falling on it (Freq. 9) a black body maintained at a constant temperature is a full radiator at that temperature because the radiation reaching and leaving it must… …   Useful english dictionary

• Black body — As the temperature decreases, the peak of the blackbody radiation curve moves to lower intensities and longer wavelengths. The blackbody radiation graph is also compared with the classical model of Rayleigh and Jeans …   Wikipedia

• black body — visiškasis spinduolis statusas T sritis Standartizacija ir metrologija apibrėžtis Kūnas, sugeriantis visą į jį patenkančią (visų bangų ilgių, krypčių ir poliškumo) spinduliuotę. Kiekvienai pasirinktai temperatūrai kiekviename bangų ilgyje jis… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• black body — /blæk ˈbɒdi/ (say blak bodee) noun Physics 1. a body which emits thermal radiation when heated, the spectral distribution of which depends only on its temperature; full radiator. 2. a theoretical body which, if it existed, would absorb all and… …  

• black body — noun Physics a hypothetical perfect absorber and radiator of energy, with no reflecting power …   English new terms dictionary

• Radiator (disambiguation) — A radiator is any of several types of heat exchangers designed to transfer thermal energy from one medium to another for the purpose of cooling or heating.Radiator can also refer to:* Black body, an object with perfect radiation absorption and… …   Wikipedia

• Black — adj., n., & v. adj. 1 very dark, having no colour from the absorption of all or nearly all incident light (like coal or soot). 2 completely dark from the absence of a source of light (black night). 3 (Black) a of the human group having dark… …   Useful english dictionary

• black — adj., n., & v. adj. 1 very dark, having no colour from the absorption of all or nearly all incident light (like coal or soot). 2 completely dark from the absence of a source of light (black night). 3 (Black) a of the human group having dark… …   Useful english dictionary

• full radiator — noun 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… …   Useful english dictionary

• Planck radiator — visiškasis spinduolis statusas T sritis Standartizacija ir metrologija apibrėžtis Kūnas, sugeriantis visą į jį patenkančią (visų bangų ilgių, krypčių ir poliškumo) spinduliuotę. Kiekvienai pasirinktai temperatūrai kiekviename bangų ilgyje jis… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas