distribution of brightness

См. также в других словарях:

• Brightness temperature — is the temperature at which a blackbody in thermal equilibrium with its surroundings would have to be in order to duplicate the observed intensity of an object at a frequency u.This is a useful concept only for radiation that obeys the… …   Wikipedia

• brightness distribution — skaisčio pasiskirstymas statusas T sritis radioelektronika atitikmenys: angl. brightness distribution vok. Helligkeitsverteilung, f rus. распределение яркости, n pranc. distribution de la brillance, f …   Radioelektronikos terminų žodynas

• distribution de la brillance — skaisčio pasiskirstymas statusas T sritis radioelektronika atitikmenys: angl. brightness distribution vok. Helligkeitsverteilung, f rus. распределение яркости, n pranc. distribution de la brillance, f …   Radioelektronikos terminų žodynas

• Surface brightness fluctuation — (SBF) is a secondary distance indicator used to estimate distances to galaxies. The technique uses the fact that galaxies are made up of a finite number of stars. The number of stars in any small patch of the galaxy will vary from point to point …   Wikipedia

• Sky brightness — This article is primarily about the brightness of the night sky. For daytime situations, please see Diffuse sky radiation and Rayleigh Scattering. The fact that the sky isn t absolutely dark at night can easily be observed. Were the sky (in the… …   Wikipedia

• Spectral energy distribution — A spectral energy distribution (SED) is a plot of flux, brightness, or flux density versus frequency or wavelength of light. It is used in many branches of astronomy to characterize astronomical sources. For example, in radio astronomy, an SED… …   Wikipedia

• Very Long Baseline Interferometry — (VLBI) is a type of astronomical interferometry used in radio astronomy. It allows observations of an object that are made simultaneously by many telescopes to be combined, emulating a telescope with a size equal to the maximum separation between …   Wikipedia

• Double-slit experiment — Slit experiment redirects here. For other uses, see Diffraction. Quantum mechanics …   Wikipedia

• Metropolis light transport — The Metropolis light transport (MLT) is a SIGGRAPH 1997 paper by Eric Veach and Leonidas J. Guibas, describing an application of a variant of the Monte Carlo method called the Metropolis Hastings algorithm to the rendering equation for generating …   Wikipedia

• cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …   Universalium

• optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …   Universalium