geodetic instrument

  • 1Geodetic astronomy — is the application of astronomical methods into s and technical projects of geodesy.The most important topics are: * Establishment of geodetic datum systems (e.g. ED50) or at expeditions * apparent places of stars, and their proper motions *… …

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  • 2Reflecting instrument — Reflecting instruments are those that use mirrors to enhance their ability to make measurements. In particular, the use of mirrors permits one to observe two objects simultaneously while measuring the angular distance between the objects. While… …

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  • 3Heliotrope (instrument) — The heliotrope is an instrument that uses a mirror to reflect sunlight over great distances to mark the positions of participants in a land survey. The heliotrope was invented by the German mathematician Carl Friedrich Gauss. [… …

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  • 4Etienne Lenoir (instrument maker) — Etienne Lenoir (1744 1832) was a French scientific instrument maker and inventor of the repeating circle .When hired by Jean Charles de Borda around 1772 to work on the reflecting circle , he was about thirty years old and nearly illiterate.… …

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  • 5ГОСТ 21830-76: Приборы геодезические. Термины и определения — Терминология ГОСТ 21830 76: Приборы геодезические. Термины и определения оригинал документа: 50. Алидада D. Alhidade F. Alidade Определения термина из разных документов: Алидада 80. Ампула уровня D. Röhre E. Level vial F. Fiole de niveau… …

    Словарь-справочник терминов нормативно-технической документации

  • 6Collimation — Col li*ma tion, n. [Cf. F. collimation, fr. a false reading (collimare) for L. collineare to direct in a straight line; col + linea line. Cf. {Collineation}.] The act of collimating; the adjustment of the line of the sights, as the axial line of… …

    The Collaborative International Dictionary of English

  • 7Error of collimation — Collimation Col li*ma tion, n. [Cf. F. collimation, fr. a false reading (collimare) for L. collineare to direct in a straight line; col + linea line. Cf. {Collineation}.] The act of collimating; the adjustment of the line of the sights, as the… …

    The Collaborative International Dictionary of English

  • 8Line of collimation — Collimation Col li*ma tion, n. [Cf. F. collimation, fr. a false reading (collimare) for L. collineare to direct in a straight line; col + linea line. Cf. {Collineation}.] The act of collimating; the adjustment of the line of the sights, as the… …

    The Collaborative International Dictionary of English

  • 9Aarau — Infobox Swiss town subject name = Aarau municipality name = Aarau municipality type = municipality imagepath coa = Coat of arms of Aarau.svg|pixel coa= languages = German canton = Aargau iso code region = CH AG district = Aarau lat d=47|lat… …

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  • 10Fred A. Leuchter — Infobox journalist name = Fred A. Leuchter caption = birthname = Fred A. Leuchter, Jr. birth date = age = death date = death place = education = occupation = alias = gender = status = title = family = spouse = children = relatives = ethnic =… …

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