Heaviside |
heaviside | (n) 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. Oliver Heaviside |
heaviside layer | (n) a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length, Syn. E region, E layer, Kennelly-Heaviside layer |
Heaviside-Delfin { m }; Südafrikanischer Delfin { m } [ zool. ] | Heaviside's dolphin; South African dolphin; Benguela dolphin (Cephalorhynchus heavisidii) [Add to Longdo] |
ケネリーヘビサイド層 | [ケネリーヘビサイドそう, keneri-hebisaido sou] (n) (obsc) (See E層) Kennelly-Heaviside layer [Add to Longdo] |