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The electrode of an electrochemical cell at which reduction occurs is referred to as the cathode. In an electrolytic cell the cathode is negatively charged and in a galvanic cell the cathode is positively charged. The oppositely charged electrode in that same cell is referred to as the anode.

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Cathode Cell Charged Referred Electrode Electrochemical

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Cathode ray tubeThe cathode ray tube or CRT invented by Karl Ferdinand Braun, is the display device used in most computer displays, video monitors, televisions and oscilloscopes. The CRT developed from Philo Farnsworth's work was used in all television sets until the latCathode rayCathode rays are a phenomenon that is observed in vacuum tubes, i. evacuated glass tubes which are equipped with at least two electrodes, a cathode (negative electrode) and an anode (positive electrode), a configuration known as a diode. When the cathodeCathodeThe electrode of an electrochemical cell at which reduction occurs is referred to as the cathode . In an electrolytic cell the cathode is negatively charged and in a galvanic cell the cathode is positively charged. The oppositely charged electrode in that
Cathode heaterA cathode heater often in the form of a coil or filament with low voltage DC aplied, whose purpose is to heat the cathode in an electrical valve or cathode ray tube. Heating the cathode allows thermionic emission to occur. Old electrical equipment circa 1  


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