over-the-horizon radar
91Atmospheric duct — Fata Morgana of Farallon Islands with clearly seen duct In telecommunication, an atmospheric duct is a horizontal layer in the lower atmosphere in which the vertical refractive index gradients are such that radio signals (and light rays) (a) are… …
92HRS antenna — HRS type antennas are more or less the standard antenna used for long distance high power shortwave broadcasting (> 1000 km). Contents 1 History of HRS design 2 Nomenclature 3 A versatile antenna type …
93Chernobyl (city) — Chernobyl (Чернобыль) Chornobyl (Чорнобиль)   Abandoned city   …
94Oswald Garrison Villard, jr. — Oswald Garrison Villard, jr. Oswald Garrison Villard, jr. Born September 17, 1916 …
95RAF Akrotiri — Infobox Military Unit unit name = Royal Air Force Station Akrotiri caption = Station crest dates = 1956 present country = UK Sovereign Base Area, Cyprus allegiance = UK: British Armed Forces branch = Royal Air Force type = Flying station role =… …
96Office of Naval Research — ONR logo The Office of Naval Research (ONR), headquartered in Arlington, Virginia (Ballston), is the office within the United States Department of the Navy that coordinates, executes, and promotes the science and technology programs of the U.S.… …
97Waveguide (electromagnetism) — In electromagnetics and communications engineering, the term waveguide may refer to any linear structure that guides electromagnetic waves. However, the original and most common meaning is a hollow metal pipe used for this purpose.A dielectric… …
98William J. Thaler — William J. Thaler, Ph.D. (born December 4, 1925 – died June 5, 2005) was an American experimental physicist. Working for the Office of Naval Research (ONR) at the Naval Research Laboratory in the 1950s, Thaler developed an early warning system to …
99Transhorizontradar — transhorizontinio aptikimo radaras statusas T sritis radioelektronika atitikmenys: angl. over the horizon radar; trans horizon radar vok. Transhorizontradar, n rus. загоризонтная радиолокационная станция, f pranc. radar transhorizon, m …
100transhorizontinio aptikimo radaras — statusas T sritis radioelektronika atitikmenys: angl. over the horizon radar; trans horizon radar vok. Transhorizontradar, n rus. загоризонтная радиолокационная станция, f pranc. radar transhorizon, m …
