Oliver Heaviside

Từ điển WordNet v3.1 - WordNet Dictionary

noun

English physicist and electrical engineer who helped develop telegraphic and telephonic communications;
in 1902 (independent of A. E. Kennelly) he suggested the existence of an atmospheric layer that reflects radio waves back to earth (1850-1925)
• Syn:
Heaviside
• Instance Hypernyms:
physicist, electrical engineer