- scattering albedo
- альбедо рассеяния
English-Russian small dictionary of medicine. 2015.
English-Russian small dictionary of medicine. 2015.
Single scattering albedo — the ratio of scattering efficiency to total light extinction (which is also termed attenuance , a sum of scattering and absorption). Most often it is defined for small particle scattering of electromagnetic waves.For spherical particles one can… … Wikipedia
Albedo — The albedo of an object is the extent to which it diffusely reflects light from the sun. It is therefore a more specific form of the term reflectivity. Albedo is defined asthe ratio of diffusely reflected to incident electromagnetic radiation. It … Wikipedia
Light scattering by particles — part of computational electromagnetics dealing with single particle scattering, single scattering albedo, and absorption of electromagnetic radiation.Maxwell s equations are the the basis of theoretical and computational methods. In case of… … Wikipedia
Geometric albedo — The geometric albedo of an astronomical body is the ratio of its actual brightness at zero phase angle (i.e. as seen from the light source) to that of an idealized flat, fully reflecting, diffusively scattering (Lambertian) disk with the same… … Wikipedia
Hapke parameters — The Hapke parameters are a set of parameters for a quasi experimental model that are commonly used to describe the directional reflectance properties of the airless regolith surfaces of bodies in the solar system. They were developed by… … Wikipedia
Optical properties of water and ice — Main article: Properties of water The refractive index of water at 20°C is 1.332986. The refractive index of normal ice is 1.31. (From List of refractive indices.) In general, an index of refraction is a complex number with both a real and… … Wikipedia
Rings of Uranus — The scheme of Uranus s ring moon system. Solid lines denote rings; dashed lines denote orbits of moons. The planet Uranus has a system of rings intermediate in complexity between the more extensive set around Saturn and the simpler systems around … Wikipedia
comet — cometary /kom i ter ee/, cometic /keuh met ik/, cometical, adj. cometlike, adj. /kom it/, n. Astron. a celestial body moving about the sun, usually in a highly eccentric orbit, consisting of a central mass surrounded by an envelope of dust and… … Universalium
Cloud — For other uses, see Cloud (disambiguation). Cumulus cloudscape over Swifts Creek, Australia A cloud … Wikipedia
Radiative transfer equation and diffusion theory for photon transport in biological tissue — Photon transport in biological tissue can be equivalently modeled numerically with Monte Carlo simulations or analytically by the radiative transfer equation (RTE). However, the RTE is difficult to solve without introducing approximations. A… … Wikipedia
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium