theodolite

Noun

Meaning

An instrument used, especially in trigonometrical surveying, for the accurate measurement of horizontal angles, and also usually of vertical angles. It is variously constructed.

Synonyms

Phrases with the word

Examples

Since the violet rays through the objective of the theodolite telescope have a shorter focal length than the red rays, it is evident why the eye-piece must be displaced in order to see plainly the lines in the different colors. Joseph von Fraunhofer

Additionally a compass can only measure the azimuth to a precision of a half a degree. citation A theodolite can be considerably more accurate if used correctly, but it is also considerably more difficult to use correctly. Source: Internet

Directional control passed from one theodolite to the one next to the missile. Source: Internet

Surveying main Civil engineering student using a theodolite Surveying is the process by which a surveyor measures certain dimensions that occur on or near the surface of the Earth. Source: Internet

The missile then oriented to north by an operator using a horizontal laying theodolite aimed at a window in the guidance section of the missile. Source: Internet

There is no inherent way to align a theodolite with North and so the scale has to be calibrated using astronomical observation, usually the position of the Sun. Source: Internet

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