emission band
71luminophore — noun That part of a molecule that is responsible for a given emission band when it undergoes luminescence. Syn: lumiphore …
72luminescence — luminescent, adj. /looh meuh nes euhns/, n. 1. the emission of light not caused by incandescence and occurring at a temperature below that of incandescent bodies. 2. the light produced by such an emission. [1885 90; < L lumin (see LUMEN) +… …
73spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …
74electricity — /i lek tris i tee, ee lek /, n. 1. See electric charge. 2. See electric current. 3. the science dealing with electric charges and currents. 4. a state or feeling of excitement, anticipation, tension, etc. [1640 50; ELECTRIC + ITY] * * *… …
75Optical amplifier — An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier may be thought of as a laser without an optical cavity, or one in which feedback from… …
76Atomic line filter — A potassium Faraday filter designed, built and photographed by Jonas Hedin for making daytime LIDAR measurements at Arecibo Observatory.[1] An atomic line filter (ALF) is an advanced optical band pass filter used in the physical sciences for… …
77The Beatles — Pour les articles homonymes, voir The Beatles (homonymie). The Beatles …
78Quantum cascade laser — Quantum cascade lasers (QCLs) are semiconductor lasers that emit in the mid to far infrared portion of the electromagnetic spectrum and were first demonstrated by Jerome Faist, Federico Capasso, Deborah Sivco, Carlo Sirtori, Albert Hutchinson,… …
79Gainsbourg reprises — Reprises des chansons de Serge Gainsbourg Article détaillé : Liste des chansons de Serge Gainsbourg. Les reprises des chansons de Serge Gainsbourg sont extrêmement nombreuses : on recense plus de mille interprétations différentes depuis …
80Reprises des chansons de Serge Gainsbourg — Article détaillé : Liste des chansons de Serge Gainsbourg. Les reprises des chansons de Serge Gainsbourg sont extrêmement nombreuses : on recense plus de mille interprétations différentes depuis 1958. Cette page en dresse une liste… …
