tha: ไตรโอด

Information
has URI	http://lexvo.org/id/term/tha/%E0%B9%84%E0%B8%95%E0%B8%A3%E0%B9%82%E0%B8%AD%E0%B8%94

Meaning
means	(noun) a thermionic vacuum tube having three electrodes; fluctuations of the charge on the grid control the flow from cathode to anode which makes amplification possible triode