Medical dictionary. 2011.
cathode rays — plural noun Streams of negatively charged particles (electrons) proceeding from the cathode of a vacuum tube • • • Main Entry: ↑cathode * * * cathode rays, the invisible streams of electrons from the cathode in a vacuum tube. When cathode rays… … Useful english dictionary
cathode rays — n. streams of electrons projected from the surface of a cathode: cathode rays produce X rays when they strike solids * * * … Universalium
cathode rays — n. streams of electrons projected from the surface of a cathode: cathode rays produce X rays when they strike solids … English World dictionary
cathode rays — Electron E*lec tron, n. [NL., fr. Gr. h lektron. See {Electric}.] 1. Amber; also, the alloy of gold and silver, called {electrum}. [archaic] [1913 Webster] 2. (Physics & Chem.) one of the fundamental subatomic particles, having a negative charge… … The Collaborative International Dictionary of English
cathode rays — katodiniai spinduliai statusas T sritis fizika atitikmenys: angl. cathode rays; Lenard rays vok. Katodenstrahlen, m; Lenard Strahlen, m rus. катодные лучи, m; лучи Ленарда, m pranc. faisceaux cathodiques, m; rayons cathodiques, m; rayons de… … Fizikos terminų žodynas
cathode rays — katodiniai spinduliai statusas T sritis chemija apibrėžtis Iš katodo viena kryptimi judančių ir elektrinio lauko pagreitintų elektronų srautas. atitikmenys: angl. cathode rays rus. катодные лучи … Chemijos terminų aiškinamasis žodynas
Cathode ray — Cathode rays (also called an electron beam or e beam) are streams of electrons observed in vacuum tubes, i.e. evacuated glass tubes that are equipped with at least two electrodes, a cathode (negative electrode) and an anode (positive electrode)… … Wikipedia
cathode-ray tube — n a vacuum tube in which a beam of electrons is projected on a fluorescent screen to produce a luminous spot * * * a vacuum tube in which the cathode rays are accelerated as a beam to form luminous spots on a fluorescent screen … Medical dictionary
cathode ray tube — ► NOUN ▪ a high vacuum tube in which cathode rays produce a luminous image on a fluorescent screen, used in televisions and visual display units … English terms dictionary
cathode ray — a flow of electrons emanating from a cathode in a vacuum tube and focused into a narrow beam. [1875 80] * * * Stream of electrons leaving the negative electrode, or cathode, in an evacuated or gas filled discharge tube or emitted by a heated… … Universalium
