noun . 1. the electrode or terminal by which current leaves an electrolytic cell, voltaic cell, battery, etc. 2. the positive terminal of a voltaic cell or battery.

noun. in an electroplating cell, the negatively charged electrode, from which current flows; in an electron tube, the negatively charged electron emitter; in a battery that is a ...

cathode, electrode electrode, terminal through which electric current passes between metallic and nonmetallic parts of an electric circuit. In most familiar circuits current is ...

cath·ode   (k th d) n. Abbr. ka. 1. A negatively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube. 2. The positively charged terminal of a ...

Definition of cathode from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

cathode /cath·ode/ (kath´od) the electrode at which reduction occurs and to which cations are attracted.cathod´ic. Cathode. The negative electrode from which an electromagnetic ...

cathode ( ) n. ( Abbr. ka ) A negatively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube

A cold cathode is an element used within some Nixie tubes, gas discharge lamps, gas filled tubes, and vacuum tubes. The term 'cold cathode' refers to the fact that the cathode is ...

Definition from Wiktionary, a free dictionary ... cathode. Plural cathodes ... The translations below need to be checked and inserted ...

definition of a cathode ray ... Definition: A cathode ray is a beam of electrons that travel from the negatively charged to positively charged end of a vacuum tube, across a ...