ˈpau̇lzən-, -lsən- noun
Usage: usually capitalized P
Etymology: after Valdemar Poulsen died 1942 Dan. electrical engineer
physics : a direct-current arc formerly used for producing undamped high-frequency oscillations
ˈpau̇lzən-, -lsən- noun
Usage: usually capitalized P
Etymology: after Valdemar Poulsen died 1942 Dan. electrical engineer
physics : a direct-current arc formerly used for producing undamped high-frequency oscillations
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012