heaviside

listen to the pronunciation of heaviside
الإنجليزية - التركية
(Coğrafya) iyonosfer
Heaviside step
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الإنجليزية - الإنجليزية
Kennelly) he suggested the existence of an atmospheric layer that reflects radio waves back to earth (1850-1925)
English physicist and electrical engineer who helped develop telegraphic and telephonic communications; in 1902 independent of A
Heaviside unit function
The function whose value is zero if its independent variable is negative, and one otherwise
heaviside layer
a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length
Oliver Heaviside
born May 18, 1850, London, Eng. died Feb. 3, 1925, Torquay, Devon English physicist. In 1902 he predicted the presence of the ionosphere. Since Arthur Kennelly (1861-1939) had made a similar prediction, the ionosphere was long known as the Kennelly-Heaviside layer. Heaviside's work on telephone theory made long-distance service practical. In his Electromagnetic Theory (1893-1912) he postulated that an electric charge would increase in mass as its velocity increased, anticipating one aspect of Albert Einstein's special theory of relativity. He also developed the system of mathematical transforms known as Heaviside calculus
heaviside
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