Engelsk substantiv: Lee De Forest | |||
1. | Lee De Forest (om person) 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) | ||
Ord med samme betydning (synonymer) | De Forest, Father of Radio | ||
Eksempler på mindre spesifikke uttrykk | artificer, discoverer, electrical engineer, inventor | ||