- cesium reference
- Микроэлектроника: цезиевый эталон
Универсальный англо-русский словарь. Академик.ру. 2011.
cesium reference
Смотреть что такое "cesium reference" в других словарях:
cesium — [sē′zē əm] n. [ModL, orig. neut. of L caesius, bluish gray (< IE base * (s)kai , bright > HOOD): so named (1860) by BUNSEN Robert Wilhelm because of the blue line seen in the spectroscope] a soft, silver white, ductile, metallic chemical… … English World dictionary
cesium — also caesium, rare alkaline metal, 1861, coined by Bunsen and Kirchhoff in 1860 in Modern Latin (caesium), from L. caesius blue gray (especially of eyes), in reference to the two prominent blue lines in its spectrum, by which it was first… … Etymology dictionary
isochronous — adjective a) happening at regular intervals Their entire national telephone network is isochronous, with a clock distribution tree radiating from a single, protected cesium reference clock. b) happening at the same time; isochronal These packets… … Wiktionary
Sanglier — Pour les articles homonymes, voir Sanglier (homonymie). Sanglier … Wikipédia en Français
Horloge Atomique — Horloge atomique … Wikipédia en Français
Horloges atomiques — Horloge atomique Horloge atomique … Wikipédia en Français
Montre atomique — Horloge atomique Horloge atomique … Wikipédia en Français
Horloge atomique — commerci … Wikipédia en Français
spectroscopy — 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… … Universalium
TEMPS — Chacun sait à quel aspect de son expérience répond le mot de temps; mais aucune définition de la notion correspondante n’a reçu jusqu’ici, chez les savants comme chez les philosophes, une approbation unanime. Sensible à cette difficulté qu’il… … Encyclopédie Universelle
chemical compound — Introduction any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element). All the matter in the universe is composed of the atoms of more than 100 different chemical elements … Universalium
