sighting distance

  • 101Battle of Britain — This article is about the Second World War battle. For other uses, see Battle of Britain (disambiguation). Battle of Britain Part of the Second World War …

    Wikipedia

  • 102Surveying — For other uses, see Survey (disambiguation). US Navy Surveyor at work with a leveling instrument …

    Wikipedia

  • 103Marlboro Township, New Jersey —   Township   Seal …

    Wikipedia

  • 104German auxiliary cruiser Kormoran — Kormoran redirects here. For other uses, see Kormoran (disambiguation). Auxiliary cruiser Kormoran meets a German U boat at sea Career (Nazi Germany) …

    Wikipedia

  • 105History of geodesy — See also the main article on Geodesy. Humanity has always been interested in the Earth. During very early times this interest was limited, naturally, to the immediate vicinity of home and residency, and the fact that we live on a near spherical… …

    Wikipedia

  • 106Theodolite — A theodolite (IPA en|θiːˈɒdəlаɪt) is an instrument for measuring both horizontal and vertical angles, as used in triangulation networks. It is a key tool in surveying and engineering work, particularly on inaccessible grounds, but theodolites… …

    Wikipedia

  • 107Alidade — An alidade (archaic forms include alhidade, alhidad, alidad) is a device that allows one to sight a distant object and use the line of sight to perform a task. This task can be, for example, to draw a line on a plane table in the direction of the …

    Wikipedia

  • 108Battle of Tassafaronga — Infobox Military Conflict conflict=Battle of Tassafaronga caption=USS Minneapolis at Tulagi with torpedo damage a few hours after the battle on December 1, 1942 partof=the Pacific Theater of World War II date=November 30, 1942 place=off… …

    Wikipedia

  • 109Sukhoi Su-30 — infobox Aircraft name = Su 30 type = Strike fighter manufacturer = Sukhoi caption = Indian Air Force Su 30K landing with an airbrake. designer = first flight = 1989 introduction = 1996 status = Operational primary user = Russian Air Force more… …

    Wikipedia

  • 110Extraterrestrial hypothesis — [ 200px|thumb|Right|Amateur photographs from Sheffield, England, 4 March 1962 Minneapolis, Minnesota, 20 October 1960. Taken from a 1997 CIA training manual. [Haines, Gerald K, [https://www.cia.gov/csi/studies/97unclass/ufo.html A Die Hard Issue …

    Wikipedia