This article is about the surveying technique. For other uses, see Levelling (disambiguation).
"Spirit levelling" redirects here. For the bubble level, see Spirit level.
"Single-levelling" redirects here. For other uses, see Single-level (disambiguation).
A wooden tripod holding an optical level is set up firmly on the ground.
Levelling or leveling (American English; see spelling differences) is a branch of surveying, the object of which is to establish or verify or measure the height of specified points relative to a datum. It is widely used in geodesy and cartography to measure vertical position with respect to a vertical datum, and in construction to measure height differences of construction artifacts.
construction artifacts. Optical levelling, also known as spirit levelling and differential levelling, employs an optical level, which consists of a precision...
long-term process of levelling between varieties and between the social and the geographical dimensions. On the geographical dimension, levelling may disrupt the...
Levelling refraction refers to the systematic refraction effect distorting the results of line levelling over the Earth's surface. In line levelling, short...
"The Levelling". Rotten Tomatoes. Retrieved 13 January 2023. "The Levelling". Metacritic. Retrieved 29 July 2017. The Levelling at IMDb The Levelling at...
Spirit level or bubble level, an instrument designed to indicate whether a surface is horizontal or vertical Canal pound or level Regrading or levelling, the...
Wear leveling (also written as wear levelling) is a technique for prolonging the service life of some kinds of erasable computer storage media, such as...
Department for Levelling Up, Housing and Communities Secretary of State for Levelling Up, Housing and Communities Shadow Secretary of State for Levelling Up, Housing...
A level staff, also called levelling rod, is a graduated wooden or aluminium rod, used with a levelling instrument to determine the difference in height...
The Levels may refer to: One of several areas of flat, low-lying land in England: The Somerset Levels The North Somerset Levels or Avon Levels The Minsmere...
Levelling the Land is the second full-length album by the Brighton folk-punk group, The Levellers, released in 1991. The album reached number 14 in the...
Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights...
On the Level is the eighth studio album by English rock band Status Quo. It features Francis Rossi, Richard Parfitt, Alan Lancaster and John Coghlan....
Level 5, Level-5, Level Five, or Level V may refer to: Level 5, the lowest level of capability for a US trauma center (see Trauma center#Level V) Level...
alignment and leveling tasks. The industry practitioners often refer to those levelling tools as a "construction level", "heavy duty level", "inclinometer"...
elevation above sea level. Common techniques are: Surveying, especially levelling. Global Navigation Satellite System (such as GPS), where a receiver determines...
can be used to study the phenomenon of dialect levelling (Boves, & Gerritsen, 1995). Dialect levelling occurs mostly in socially and geographically mobile...
and drawn by Thien Pham Levelling up (disambiguation) This disambiguation page lists articles associated with the title Level Up. If an internal link...
erosion which is not a frequency effect: On exemplars and prosodic paradigm levelling". Lingua. 121 (2): 287–301. doi:10.1016/j.lingua.2010.09.006. Katherine...
glossary of levelling terms. Levelling is a surveying method used to find relative height, one use of which is to ensure ground is level during construction...
Leveling effect or solvent leveling refers to the effect of solvent on the properties of acids and bases. The strength of a strong acid is limited ("leveled")...
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