steradian
51New SI definitions — The seven SI base units and the interdependency of their current definitions A committee of the International Committee for Weights and Measures (CIPM) has proposed revised formal definitions of the SI base units, which are being examined by the… …
52UNITÉS (SYSTÈMES D’) — Pour progresser dans la connaissance d’un phénomène quelconque, il faut essayer d’avoir un point de vue quantitatif sur les grandeurs mises en jeu: classiquement, mesurer une grandeur consiste à la comparer à une grandeur de même nature choisie… …
53watt — [ wat ] n. m. • 1881; du nom de l ingénieur J. Watt ♦ Unité de mesure de puissance mécanique ou électrique, de flux thermique et de flux d énergie rayonnante (symb. W), équivalant à un transfert d énergie de 1 joule en 1 seconde. ⇒aussi kilowatt …
54steradianas — statusas T sritis Standartizacija ir metrologija apibrėžtis Erdvinio kampo išvestinio SI matavimo vieneto specialus pavadinimas. Steradianas – tai erdvinis kampas su viršūne sferos centre, išpjaunantis sferos paviršiuje figūrą, lygiaplotę… …
55стерадиан — steradianas statusas T sritis Standartizacija ir metrologija apibrėžtis Erdvinio kampo išvestinio SI matavimo vieneto specialus pavadinimas. Steradianas – tai erdvinis kampas su viršūne sferos centre, išpjaunantis sferos paviršiuje figūrą,… …
56Candela — This article is about the unit of luminous intensity. For other uses, see Candela (disambiguation). Photopic (black) and scotopic[1] (green) luminosity functions. The photopic includes the CIE 1931 standard[2] …
57International System of Units — SI redirects here. For other uses, see Si (disambiguation). Cover of brochure The International System of Units The International System of Units[1] (abbreviated SI from French: Système international d unités[2]) is the modern …
58SI base unit — The seven SI base units and the interdependency of their definitions The International System of Units (SI) defines seven units of measure as a basic set from which all other SI units are derived. These SI base units and their physical quantities …
59SI supplementary unit — Until 1995, SI ( International System of Units ) supplementary units were:QuantitySymbolName of SI supplementary unitSymbol for SI unitangle θ radianradsolid angle Ω steradiansrAs of October 1995, the category of supplementary units has been… …
60SR — SR, in each context, may stand for:;Geography * Saudi riyal, the currency of Saudi Arabia. * Slovak Republic * Socialist Republic, as in SR Serbia , SR Croatia , etc. * Suriname (ISO 3166 1 alpha 2 country code) * San Rafael;Organisations *… …
