Hawaii and California are the only two U.S. states that grow coffee plants commercially.
varactor (plural varactors)
(electronics) A solid-state diode whose capacitance varies with the applied voltage.
• varicap
• tuning diode
Source: Wiktionary
10 June 2025
(noun) the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); “communications is his major field of study”
Hawaii and California are the only two U.S. states that grow coffee plants commercially.