A source of positively-charged ions, used in a wide variety of applications and devices, from electroplating gravure cylinders to photomultiplier tubes found in drum scanners. A source of negatively-charged particles is called a cathode.
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A source of positively-charged ions, used in a wide variety of applications and devices, from electroplating gravure cylinders to photomultiplier tubes found in drum scanners. A source of negatively-charged particles is called a cathode.