grotthuss-draper

grotthuss-draper
grott·huss-dra·per

English syllables. 2014.

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  • Grotthuss–Draper law — The Grotthuss–Draper law (also called Principle of Photochemical Activation) states that only that light which is absorbed by a system can bring about a photochemical change. It was first proposed in 1817 by Theodor Grotthuss and John W. Draper …   Wikipedia

  • grotthuss-draper law — ˈgrȯt]ˌhu̇s]ˈdrāpə(r) , ˈgrät], ]ˌhüs] noun Usage: usually capitalized G&D Etymology: after Theodor von Grotthuss died 1822 German physicist and John W. Draper died 1882 American chemist : a statement in physical chemistry: radiation produces… …   Useful english dictionary

  • Theodor Grotthuss — Naissance 20 janvier 1785 Leipzig (Électorat de Saxe) Décès 26 mars 1822 …   Wikipédia en Français

  • John William Draper — Infobox Scientist name = John William Draper box width = image width =150px caption = John William Draper birth date = May 5, 1811 birth place = St. Helens, Merseyside, England death date = January 4, 1882 death place = Hastings on Hudson, New… …   Wikipedia

  • John William Draper — Pour les articles homonymes, voir John, William et Draper. John William Draper John William Draper (5 mai 1811 …   Wikipédia en Français

  • Theodor Grotthuss — Freiherr Christian Johann Dietrich Theodor von Grotthuß Theodor von Grotthuß Born January 20, 1785(1785 01 20) …   Wikipedia

  • Photoelectrochemical processes — Photons emitted in a coherent beam from a laser Composition {{{composition}}} Interactions Electromagnetic, Optical, C …   Wikipedia

  • PHOTOCHIMIE — La photochimie est l’étude de l’action de la lumière sur les réactions chimiques. D’une façon plus précise, elle regroupe les travaux dont la finalité est de déterminer la nature des états excités réactifs des molécules obtenues par absorption de …   Encyclopédie Universelle

  • Scientific phenomena named after people — This is a list of scientific phenomena and concepts named after people (eponymous phenomena). For other lists of eponyms, see eponym. NOTOC A* Abderhalden ninhydrin reaction Emil Abderhalden * Abney effect, Abney s law of additivity William de… …   Wikipedia

  • Photochemistry — Photochemistry, a sub discipline of chemistry, is the study of chemical reactions that proceed with the absorption of light by atoms or molecules.[1]. Everyday examples include photosynthesis, the degradation of plastics and the formation of… …   Wikipedia

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