levelling instrument
1levelling instrument — nivelyras statusas T sritis ekologija ir aplinkotyra apibrėžtis Geodezinis prietaisas Žemės taškų aukščių skirtumui nustatyti ir paviršių horizontalumui žymėti. atitikmenys: angl. levelling instrument vok. Nivelliergerät, n; Nivellierinstrument,… …
2Levelling — For other uses, see Levelling (disambiguation). Single levelling redirects here. For other uses, see Single level (disambiguation). Levelling or leveling is a branch of surveying, the object of which is 1) To find the elevation of a given point… …
3Leveling instrument — Leveling Lev el*ing, n. [Written also levelling.] 1. The act or operation of making level. [1913 Webster] 2. (Surveying) The art or operation of using a leveling instrument for finding a horizontal line, for ascertaining the differences of level… …
4Tacheometry — (IPA en|ˈtækiˌɒmɨtri, from Greek for quick measure ), is a system of rapid surveying, by which the positions, both horizontal and vertical, of points on the earth surface relatively to one another are determined without using a chain or tape or a …
5backsight — /ˈbæksaɪt/ (say baksuyt) noun Surveying 1. a sight on a previously occupied instrument station. 2. the reading on a levelling staff that is held on a point of known elevation, used in computing the elevation of the levelling instrument …
6Gyroscope — A gyroscope is a device for measuring or maintaining orientation, based on the principles of angular momentum [ [http://demonstrations.wolfram.com/Gyroscope/ Gyroscope] by Sándor Kabai, The Wolfram Demonstrations Project.] [… …
7Marine terrace — A marine terrace, coastal terrace[1], raised beach or perched coastline is a relatively flat, horizontal or gently inclined surface of marine origin[2], mostly an old abrasion platform which has been lifted out of the sphere of wave activity… …
8dioptre — /daɪˈɒptə/ (say duy optuh) noun a unit of the refractive power of a lens, expressed as the reciprocal of the focal length in metres. Also, US, diopter. {Latin dioptra, from Greek: kind of levelling instrument} …
9Nivelliergerät — nivelyras statusas T sritis ekologija ir aplinkotyra apibrėžtis Geodezinis prietaisas Žemės taškų aukščių skirtumui nustatyti ir paviršių horizontalumui žymėti. atitikmenys: angl. levelling instrument vok. Nivelliergerät, n; Nivellierinstrument,… …
10Nivellierinstrument — nivelyras statusas T sritis ekologija ir aplinkotyra apibrėžtis Geodezinis prietaisas Žemės taškų aukščių skirtumui nustatyti ir paviršių horizontalumui žymėti. atitikmenys: angl. levelling instrument vok. Nivelliergerät, n; Nivellierinstrument,… …
