alidade

listen to the pronunciation of alidade
Английский Язык - Турецкий язык
alidat
{i} mastara
Английский Язык - Английский Язык
a surveying instrument used on a horizontal surface for basic mapping of a limited area (see: )
a sighting device used for measuring angles
surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles
Instrument, or part of an instrument , for determining direction , either horizontal or vertical In its simplest form, a peepsight or telescope mounted on a straightedge and used for plotting directions graphically In such instruments as transits and theodolites, the alidade is the part containing the telescope and its attachments
In plane tabling, a straight edge having a telescopic sight or other means of sighting parallel to it
1 A sighting device used to locate points in the field from which the survey drawing is plotted 2 The index of an astrolabe, quadrant or other graduated instrument, carrying the sights or telescope, and showing the degrees cut off on the arc of the instrument
A stationary instrument, mounted on a stand, that measures the angle subtended at the stand by the horizon and an object in space The clinometer is a portable form of alidade frequently used with a ceiling projector to determine the height of clouds An alidade usually measures the elevation angle only; a theodolite measures azimuth as well
A rule equipped with simple or telescopic sites and used for determination of direction (as part of an astrolabe)
That part of a surveying instrument which consists of a sighting device and index, with accessories for reading and recording data A telescopic alidade is part of a theodolite or surveyor's transit, and when mounted on a straightedge, in conjunction with a plane-table, is used in topographic surveying (See theodolite and transit)
A surveying instrument which uses a telescope and sighting line to transfer angles and alignments to a drawing board
Upper part of a transit or a telescopic instrument used to take bearings
An optical surveying instrument used along side a plane-table and stadia-rod to produce a detailed small-scale topographical map
surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
The portion of a graduated instrument, as a quadrant or astrolabe, carrying the sights or telescope, and showing the degrees cut off on the arc of the instrument surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles surveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments
{i} tool used in topographic surveying; indicator on a plane table
alidade

    Расстановка переносов

    al·i·dade

    Произношение

    Этимология

    () From French alidade, from Spanish alidada, from Arabic عِضَادة, perhaps from عضد ‘upper arm’.
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