Cathode

(noun.) a negatively charged electrode that is the source of electrons entering an electrical device.

(noun.) the positively charged terminal of a voltaic cell or storage battery that supplies current.

录入:鲁道夫

• K is the cathode plate, formed of a concave disk of aluminum, which focuses the rays at a point near the center of the bulb. Edward W. Byrn. 十九世纪发明进展.
• This great physicist had prov ed t hat cathode rays are composed not of negatively charged molecules, as had been supposed, but of much smaller particles or corp uscles. 李贝. 西洋科学史.
• At the anode it appears as a peach blossom glow, and at the cathode it appears as a bluish green light. Edward W. Byrn. 十九世纪发明进展.

丹尼校对