Come pronunciare "de forest" (Indonesiano)

• Voce

  Ascolta

  Voti

• 

  "de forest" pronunciato in Indonesiano.

  0

  0

Significati e definizioni di "de forest"

Noun

United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it possible to detect and amplify radio waves (1873-1961)

Sinonimi:

• De Forest
• Lee De Forest
• Father of Radio