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Cathode [1]

A negative electrical pole.

See also Anode [2] and Cathodic protection [3].

Source URL (modified on 10/07/2014): https://testing.pei.org/wiki/cathode

Links
[1] https://testing.pei.org/wiki/cathode
[2] https://testing.pei.org/node/537
[3] https://testing.pei.org/node/539