active medium
51Circular dichroism — (CD) refers to the differential absorption of left and right circularly polarized light.[1][2] This phenomenon was discovered by Jean Baptiste Biot, Augustin Fresnel, and Aimé Cotton in the first half of the 19th century.[3] It is exhibited in… …
52Dopant — This article is about elemental impurities. For the fictional characters in Kamen Rider W, see Dopant (Kamen Rider). A dopant, also called a doping agent, is a trace impurity element that is inserted into a substance (in very low concentrations)… …
53Samarium — promethium ← samarium → europium ↑ Sm ↓ …
54Laser diode — Top: a packaged laser diode shown with a penny for scale. Bottom: the laser diode chip is removed from the above package and placed on the eye of a needle for scale …
55Charles Hard Townes — Born July 28, 1915 (1915 07 28) (age 96) Greenville South Carolina Residence Unit …
56Fire art — is a term used to describe a piece of art that uses active flames as an essential part of the piece.Why Use FireMany aspects of fire draw people to work in the medium. * It has a direct impact on its surrounding by consuming materials and by… …
57Xenon — (PronEng|ˈzɛnɒn [Xenon, entry in the Oxford English Dictionary, prepared by J. A. Simpson and E. S. C. Weiner, vol. 20, second edition, Oxford: Clarendon Press, 1989. ISBN 0 19 861232 X (vol. 20), ISBN 0 19 861186 2 (set.)] or IPAlink en|ˈziːnɒn… …
58Photodarkening — is optical effect observed in interaction of laser radiation with amorphous media (glasses) in optical fibers.Until now, such creation of color centers was reported only in glassfibers cite journal url=http://bookstore.spie.org/index.cfm?fuseactio… …
59aktyvioji terpė — statusas T sritis Standartizacija ir metrologija apibrėžtis Kvantinio generatoriaus arba lazerio spinduliavimą sužadinanti medžiaga. atitikmenys: angl. active medium vok. aktives Medium, n; invertiertes Medium, n rus. активная среда, f pranc.… …
60milieu actif — aktyvioji terpė statusas T sritis Standartizacija ir metrologija apibrėžtis Kvantinio generatoriaus arba lazerio spinduliavimą sužadinanti medžiaga. atitikmenys: angl. active medium vok. aktives Medium, n; invertiertes Medium, n rus. активная… …
