Definition of Cathode. Meaning of Cathode. Synonyms of Cathode

Here you will find one or more explanations in English for the word Cathode. Also in the bottom left of the page several parts of wikipedia pages related to the word Cathode and, of course, Cathode synonyms and on the right images related to the word Cathode.

Definition of Cathode

Cathode
Cathode Cath"ode, n. [Gr. ? descent; ? down + ? way.] (Physics) The part of a voltaic battery by which the electric current leaves substances through which it passes, or the surface at which the electric current passes out of the electrolyte; the negative pole; -- opposed to anode. --Faraday. Cathode ray (Phys.), a kind of ray generated at the cathode in a vacuum tube, by the electrical discharge

Meaning of Cathode from wikipedia

- A cathode is the electrode from which a conventional current leaves a polarized electrical device. This definition can be recalled by using the mnemonic...
- Cathode rays (electron beam or e-beam) are streams of electrons observed in discharge tubes. If an evacuated gl**** tube is equipped with two electrodes...
- A cold cathode is a cathode that is not electrically heated by a filament. A cathode may be considered "cold" if it emits more electrons than can be supplied...
- The cathode-ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosp****scent screen, and is used to display images. It modulates...
- heated electron-emitting cathode and an anode. Electrons can only flow in one direction through the device—from the cathode to the anode. Adding one or...
- electrode in an electrochemical cell is referred to as either an anode or a cathode (words that were coined by William Whewell at Faraday's request). The anode...
- A Nixie tube (English: /ˈnɪk.siː/ NIK-see), or cold cathode display, is an electronic device used for displaying numerals or other information using glow...
- Cathodic protection (CP) is a technique used to control the corrosion of a metal surface by making it the cathode of an electrochemical cell. A simple...
- an oscillograph, and informally known as a scope or o-scope, CRO (for cathode-ray oscilloscope), or DSO (for the more modern digital storage oscilloscope)...
- In vacuum tubes and gas-filled tubes, a hot cathode or thermionic cathode is a cathode electrode which is heated to make it emit electrons due to thermionic...
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