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theodolite
theodolite (θiːˈɒdəlaɪt) Forms: 6–7 theodelitus, 7 theodelite, -dolit, -dilit, 8 -dolet, 7– theodolite. [Origin unknown: see Note below.] A portable surveying instrument, originally for measuring horizontal angles, and consisting essentially of a planisphere or horizontal graduated circular plate, w...
Oxford English Dictionary
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Theodolite
theodolite. Transit theodolite
The term transit theodolite, or transit for short, refers to a type of theodolite where the telescope is short enough to rotate in a
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theodolite
theodolite/θɪˈɔdəlaɪt; θi`ɑdlˌaɪt/ ninstrument used by surveyors for measuring horizontal and vertical angles 经纬仪.
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Theodolite Hill
Theodolite Hill () is a hill, 680 m, with a small rock outcrop at its summit, standing at the southeast corner of Laclavère Plateau 5 nautical miles (9 See also
Boil Point
External links
Theodolite Hill Copernix satellite image
Hills of Trinity Peninsula
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Adjustments of theodolite
Adjustments of theodolite may refer to:
Permanent adjustments of theodolite
Temporary adjustments of theodolite
See also
Adjustment computations
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Gyrotheodolite
In surveying, a gyrotheodolite (also: surveying gyro) is an instrument composed of a gyrocompass mounted to a theodolite. Unlike an artificial horizon or inertial navigation system, a gyro-theodolite cannot be relocated while it is operating.
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how do i find the height of a triangle when all i am given is the angle of elevation and the length of the triangle I need help in figuring out how to find the height from a spotlight to the ceiling of some clouds if ...
The measurement of altitude is vertical, so you have a right triangle with hypotenuse 83 and one angle 62.7 degrees. Look up the definitions of sine and cosine. Which should you apply?
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Parallactic Island
So named by Antarctic Names Committee of Australia (ANCA) because a photo-theodolite was erected on the island for parallactic measurement of the aurora
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Permanent adjustments of theodolites
The permanent adjustments in case of transit theodolite are:-
Horizontal axis adjustment. See also
Temporary adjustments of theodolite
Ranging rods
Tape (surveying)
References
Surveying
Civil engineering
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Temporary adjustments of theodolites
Temporary adjustments are a set of operations which are performed on a theodolite to make it ready for taking observations. Centering
Centering means bringing the vertical axis of the theodolite exactly over the station mark.
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System for measure parabolic principal reflection mirror off -axis ...
The utility model relates to a system for measure parabolic principal reflection mirror off -axis volume of off -axis and off -axis angle, this system include optical axis sighting rod A, optical axis sighting rod B, auto -collimation theodolite A, auto -collimation theodolite B, auto -collimation theodolite C, interferometer, planar mirror and facet mirror, auto -collimation theodolite A ...
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Tachymeter
Tachymeter may refer to:
Tachymeter (survey) or tacheometer, a type of theodolite used for rapid measurements of distance
Tachymeter (watch), a scale
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Heinrich Wild
Due to his bad experiences with the high mountain triangulation with a theodolite of conventional design, he tried in 1905 to design a new theodolite with He began with the development of levelling instruments and designed later also a new theodolite, the Th I.
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Anglo-French Survey (1784–1790)
The 1787 report is witness to how Roy occupied himself whilst waiting for the theodolite. At many stations, for the theodolite or signals, it was necessary to raise the instrument on a portable tower over 30 ft. high.
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Droogs (rocks)
In the 19th century, droogs were used by Superintendent of the Geological Survey of India Colonel William Lambton as sites for his theodolite. He used both droogs and temple gopurams as high points on which to place the great 450-kilogram theodolite used to measure his angles.
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