File:Copper_cathode_2.svg · Wikimedia Commons · See Wikimedia Commons

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전극 중 전류가 흘러나오는 쪽의 전극

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A cathode is the positive terminal in a battery or similar device where positively charged particles are attracted and where electric current flows out. It matters because it's one of the two essential parts of a battery that makes electrical current flow, which powers everything from flashlights to electronics.

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Wikidata facts

Subclass of: electrode
Part of: thyristor
Image: Copper cathode 2.svg

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Commons category: Cathodes
opposite of: anode

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