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Poynting vector — In physics, the Poynting vector can be thought of as representing the energy flux (in W/m2) of an electromagnetic field. It is named after its inventor John Henry Poynting. Oliver Heaviside independently co discovered the Poynting vector. In… … Wikipedia
Poynting vector — ▪ physics a quantity describing the magnitude and direction of the flow of energy in electromagnetic waves. It is named after English physicist John Henry Poynting (Poynting, John Henry), who introduced it in 1884. The Poynting vector … Universalium
Poynting vector — Pointingo vektorius statusas T sritis Standartizacija ir metrologija apibrėžtis Vektorinis dydis, išreiškiamas vektorine elektrinio ir magnetinio laukų stiprių sandauga: S = E · H; čia S – Pointingo vektorius, E ir H – elektrinio ir magnetinio… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Poynting vector — Pointingo vektorius statusas T sritis fizika atitikmenys: angl. Poynting vector vok. Poyntingscher Vektor, m rus. вектор Умова Пойнтинга, m pranc. vecteur de Poynting, m; vecteur radiant, m … Fizikos terminų žodynas
Poynting's theorem — is a statement due to John Henry Poyntingcite journal author=Poynting, J. H. authorlink=John Henry Poynting year=1884 journal=Phil. Trans. volume=175 pages=277 title=On the Transfer of Energy in the Electromagnetic Field… … Wikipedia
Poynting — may refer to:* John Henry Poynting (1852–1914), a British physicist * Poynting vector, a representation of the energy flux of an electromagnetic field * Poynting (lunar crater), named after the physicist * 11063 Poynting, an asteroid of our solar … Wikipedia
Vector de Poynting — El vector de Poynting es un vector cuyo módulo representa la intensidad instantánea de energía electromagnética que fluye a través de una unidad de área superficial perpendicular a la dirección de propagación de la onda y cuya dirección y sentido … Wikipedia Español
Poynting, John Henry — ▪ British physicist born Sept. 9, 1852, Monton, Lancashire, Eng. died March 30, 1914, Birmingham, Warwickshire British physicist who introduced a theorem that assigns a value to the rate of flow of electromagnetic energy known as the… … Universalium
Poynting — Saltar a navegación, búsqueda Poynting puede referirse a los siguientes artículos: Al físico inglés John Henry Poynting. Al vector Poynting. A su teorema: Teorema de Poynting. Obtenido de Poynting Categoría: Wikipedia:Desambiguación … Wikipedia Español
Poynting, — vector de ► ELECTROMAGNETISMO Vector resultante del producto vectorial entre la intensidad del campo eléctrico y la intensidad del campo magnético. La dirección del vector coincide con la de propagación de las ondas electromagnéticas que… … Enciclopedia Universal
