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Cathode   /kˈæθˌoʊd/   Listen
Cathode

noun
1.
A negatively charged electrode that is the source of electrons entering an electrical device.
2.
The positively charged terminal of a voltaic cell or storage battery that supplies current.



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"Cathode" Quotes from Famous Books



... the two electrodes, A and B. That is what they are called when they are spoken of together; but the positive one (A), the zinc, is called the anode, and the negative (B), or copper, is called the cathode. You should ...
— The Wonder Island Boys: Exploring the Island • Roger Thompson Finlay

... leaves a metal in contact with an electrolyte, the metal tends to dissolve into the electrolyte. In the processes of electroplating and electrotyping, current enters the bath at the anode, passes from the anode through the solution to the cathode, removing metal from the former and depositing it upon the latter. In a primary battery using zinc as the positive element and the negative terminal, current is caused to pass, within the cell, from the zinc to the negative element and zinc is dissolved. Following ...
— Cyclopedia of Telephony & Telegraphy Vol. 1 - A General Reference Work on Telephony, etc. etc. • Kempster Miller

... in laughing mood, might have smiled at the idea of affection being born in that brief time. Yet he might have asked instead how long was needed to bridge the sharp gap of a radio-power transmitter; how much time was needed for anode and cathode each to recognize the other. Something of this was passing in confusion through his mind while his more conscious faculties were tensing his body for the fatal ...
— The Finding of Haldgren • Charles Willard Diffin



Words linked to "Cathode" :   thermionic tube, vacuum tube, tube, electron tube, depot, electrode, primary cell, thermionic valve, accumulator, terminus, voltaic cell, storage battery, galvanic cell, anode, electrolytic cell, thermionic vacuum tube, terminal



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