actinic

Pertaining to shortwave electromagnetic radiation capable of initiating photochemical reactions, as in photography or the fading of pigments. Because of the particularly strong action of ultra-violet radiation on photochemical processes, the term has come to be almost synonymous with ultraviolet, as in actinic rays.

Aviation dictionary. 2014.

Look at other dictionaries:

  • actinic — ACTÍNIC, Ă, actinici, ce, adj. (Despre radiaţii) Capabil să producă reacţii (foto) chimice. – Din fr. actinique. Trimis de ana zecheru, 05.08.2002. Sursa: DEX 98  actínic adj. m., pl. actínici; f. sg. actínică, pl …   Dicționar Român

  • Actinic — Ac*tin ic, a. Of or pertaining to actinism; as, actinic rays. [1913 Webster] …   The Collaborative International Dictionary of English

  • actinic — [ak tin′ik] adj. having to do with actinism actinically adv …   English World dictionary

  • actinic — adjective Date: 1844 of, relating to, resulting from, or exhibiting chemical charges produced by radiant energy especially in the visible and ultraviolet parts of the spectrum < actinic light > < actinic keratosis > • actinically adverb …   New Collegiate Dictionary

  • actinic — Relating to the chemically active rays of the electromagnetic spectrum. [G. aktis (aktin ), a ray] * * * ac·tin·ic ak tin ik adj of, relating to, resulting from, or exhibiting chemical changes produced by radiant energy esp. in the visible and… …   Medical dictionary

  • actinic — a type of lighting used in aquaria. It provides the blue end of the spectrum for photosynthesis …   Dictionary of ichthyology

  • actinic — adj. [Gr. aktis, ray] Pertaining to wave lengths between those of visible violet and X rays, having certain chemical effects …   Dictionary of invertebrate zoology

  • actinic — actinically, adv. /ak tin ik/, adj. pertaining to actinism. [1835 45; ACTIN + IC] * * * …   Universalium

  • actinic — adjective Of, or relating to actinism …   Wiktionary

  • Actinic — Актиничный …   Краткий толковый словарь по полиграфии

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