Emitting
111Oled — Diode électroluminescente organique Un écran OLED. La diode électroluminescente organique (DELO, en anglais : Organic Light Emitting Diode, qui a formé l’acronyme OLED) est une technologie d’affichage lumineux dont le premier brevet date de… …
112PHOLED — Diode électroluminescente organique Un écran OLED. La diode électroluminescente organique (DELO, en anglais : Organic Light Emitting Diode, qui a formé l’acronyme OLED) est une technologie d’affichage lumineux dont le premier brevet date de… …
113PLED — Diode électroluminescente organique Un écran OLED. La diode électroluminescente organique (DELO, en anglais : Organic Light Emitting Diode, qui a formé l’acronyme OLED) est une technologie d’affichage lumineux dont le premier brevet date de… …
114Pled — Diode électroluminescente organique Un écran OLED. La diode électroluminescente organique (DELO, en anglais : Organic Light Emitting Diode, qui a formé l’acronyme OLED) est une technologie d’affichage lumineux dont le premier brevet date de… …
115bioluminescence — bioluminescent, adj. /buy oh looh meuh nes euhns/, n. the production of light by living organisms. [1915 20; BIO + LUMINESCENCE] * * * Emission of light by an organism or biochemical system (e.g., the glow of bacteria on decaying meat or fish,… …
116cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… …
117laser — /lay zeuhr/, n. Physics. a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causing them to radiate their energy in phase. Also called optical maser. [1955 60; …
118radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… …
119Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
120radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
