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 such as a lead-acid battery. This definition can be...
- A cathode-ray tube (CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are mani****ted to display images on a...
- Cathode rays or electron beams (e-beam) are streams of electrons observed in discharge tubes. If an evacuated gl**** tube is equipped with two electrodes...
- heated electron-emitting cathode and an anode. Electrons can flow in only one direction through the device: from the cathode to the anode (hence the name...
- 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...
- hollow cathode effect allows electrical conduction at a lower voltage or with more current in a cold-cathode gas-discharge lamp when the cathode is a conductive...
- Cathodic protection (CP; /kæˈθɒdɪk/ ) is a technique used to control the corrosion of a metal surface by making it the cathode of an electrochemical cell...
- 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...
- using a cathode-ray tube as a receiver, the concept of using one as a transmitter was novel. The first cathode-ray tube to use a hot cathode was developed...
- first rechargeable lithium-ion battery, based on a titanium disulfide cathode and a lithium-aluminium anode, although it suffered from safety problems...