Hawaii and California are the only two U.S. states that grow coffee plants commercially.
TETRODE
tetrode
(noun) a thermionic tube having four electrodes
Source: WordNet® 3.1
Etymology
Noun
tetrode (plural tetrodes)
A thermionic valve similar to a triode with the addition of a screen grid to protect the control grid.
A dynatron.
A dual-gate MOSFET.
Source: Wiktionary
Recent Word Finds
Word of the Day
19 January 2025
ELOQUENCE
(noun) powerful and effective language; “his eloquence attracted a large congregation”; “fluency in spoken and written English is essential”; “his oily smoothness concealed his guilt from the police”
Coffee Trivia
