Photochemical process

Photochemical process
Фотохимический процесс.

Краткий толковый словарь по полиграфии. 2010.

Смотреть что такое "Photochemical process" в других словарях:

  • photochemical reaction — Chemical reaction initiated by absorption of energy in the form of visible (light), ultraviolet, or infrared radiation. Primary photochemical processes occur as an immediate result, and secondary processes may follow. The most important example… …   Universalium

  • Photochemical reaction — A photochemical reaction is a chemical reaction which is induced by light. Examples of photochemical organic reactions are electrocyclic reactions, photoisomerization and Norrish reactions. The basic requirements for photochemical reactions are:… …   Wikipedia

  • photochemical equivalence law — ▪ chemistry       fundamental principle relating to chemical reactions (chemical reaction) induced by light, which states that for every quantum of radiation that is absorbed, one molecule of the substance reacts. A quantum is a unit of… …   Universalium

  • photochemical — /foʊtoʊˈkɛmɪkəl/ (say fohtoh kemikuhl) adjective of, relating to, or produced by the action of light triggering a chemical process: photochemical pollutant …   Australian English dictionary

  • einstein law of photochemical equivalence — Usage: usually capitalized 1st E Etymology: after Albert Einstein : a law in quantum theory: each molecule activated in any photochemical process absorbs one photon of radiant energy compare einstein 1 …   Useful english dictionary

  • Non-photochemical quenching — (NPQ) is a mechanism employed by plants and algae to protect themselves from the adverse effects of high light intensity.[1] It involves the quenching of singlet excited state chlorophylls (Chl) via enhanced internal conversion to the ground… …   Wikipedia

  • Dye-transfer process — Dye transfer is a continuous tone color photographic printing process. Contents 1 History 2 Status today 3 See also 4 References 5 …   Wikipedia

  • Advanced Oxidation Process — Advanced oxidation processes (abk. AOP), im Deutschen auch Erweiterte Oxidation, bezeichnet eine Reihe von Verfahren zur chemischen Aufbereitung organischer und anorganischer Stoffe in Abwässern durch Oxidation. Diese erfolgt bei der AOP mit… …   Deutsch 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

  • eye, human — ▪ anatomy Introduction  specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit       The eye is protected from mechanical injury… …   Universalium


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