Ray Snell — Données générales Nom complet Ray Michael Snell Nationalité États Unis Date de naissance … Wikipédia en Français
Ray (optics) — Ray of light redirects here. For other uses, see Ray of light (disambiguation). In optics, a ray is an idealized narrow beam of light. Rays are used to model the propagation of light through an optical system, by dividing the real light field up… … Wikipedia
Snell's law — In optics and physics, Snell s law (also known as Descartes law, the Snell–Descartes law, and the law of refraction) is a formula used to describe the relationship between the angles of incidence and refraction, when referring to light or other… … Wikipedia
Snell's law — /snelz/, Optics. the law that, for a ray incident on the interface of two media, the sine of the angle of incidence times the index of refraction of the first medium is equal to the sine of the angle of refraction times the index of refraction of … Universalium
Snell, George Davis — ▪ 1997 U.S. immunogeneticist (b. Dec. 19, 1903, Bradford, Mass. d. June 6, 1996, Bar Harbor, Maine), was a winner (with Baruj Benacerraf and Jean Dausset) of the 1980 Nobel Prize for Physiology or Medicine for research into the genes that… … Universalium
Snell's law — /ˈsnɛlz lɔ/ (say snelz law) noun the law that for a ray of light refracted at a surface separating two media, the ratio of the sine of the angle of incidence to the sine of the angle of refraction is a constant. {named after Willebrod Snell van… …
Snell's law — noun the law that, for a ray incident on the interface of two media, the sine of the angle of incidence times the index of the refraction of the first medium is equal to … Wiktionary
Lois de Snell-Descartes — Les lois de Snell Descartes décrivent le comportement de la lumière à l interface de deux milieux. Ces lois sont au nombre de deux, une pour la réflexion et une pour la réfraction. Avec la propagation rectiligne de la lumière dans les milieux… … Wikipédia en Français
Guided ray — A guided ray (also bound ray or trapped ray) is a ray of light in a multimode optical fiber, which is confined by the core. For step index fiber, light entering the fiber will be guided if it falls within the acceptance cone of the fiber, that is … Wikipedia
Marc Wilson (American football) — Not to be confused with Mark Wilson (American football). Marc Wilson Position(s) Quarterback Jersey #(s) 6, 15 Born February 15, 1957 (1957 02 15) (age 54) Bremerton, Washington … Wikipedia
