Results for « 亥维赛 » (cmn)
11037495-n
亥维赛, 奥利弗
Heaviside, Oliver Heaviside
     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)
 

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