geodetic leveling rod

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Levelling — 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… … Wikipedia
Benchmark (surveying) — An Ordnance Survey cut mark in the UK This article is about the use of bench marks in surveying, for other uses see Benchmark. The term bench mark, or benchmark, originates from the chiseled horizontal marks that surveyors made in stone… … Wikipedia
Dynamic height — is a way of specifying the height of a point above a reference, as opposed to orthometric height or normal height. Dynamic height is constant if one follows the same gravity potential as they move from place to place. Because of variations in… … Wikipedia
Surveying — For other uses, see Survey (disambiguation). US Navy Surveyor at work with a leveling instrument … Wikipedia

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