Theodolite - Wikipedia
A theodolite (/ θiˈɒdəˌlaɪt /) [1] is a precision optical instrument for measuring angles between designated visible points in the horizontal and vertical planes.
Theodolites | How Does a Theodolite Work | Theodolite vs ...
How Does a Theodolite Work? A theodolite works by combining optical plummets (or plumb bobs), a spirit (bubble level), and graduated circles to find vertical and horizontal angles in surveying. An …
Theodolite: Types, Advantages, and Uses in Surveying
May 10, 2025 · A theodolite is a precision instrument used in surveying and engineering to measure horizontal and vertical angles. It plays a crucial role in construction, topographic surveys, and …
What is Theodolite Survey: Know Definition, Methods, & Uses
Nov 8, 2024 · To understand what exactly is a theodolite survey, it's helpful to first understand the instrument — a theodolite. A theodolite is an optical instrument that measures horizontal and vertical …
Theodolite | Angle Measurement, Surveying & Navigation ...
theodolite, basic surveying instrument of unknown origin but going back to the 16th-century English mathematician Leonard Digges; it is used to measure horizontal and vertical angles. In its modern …
What is a theodolite, and what are its applications?
May 6, 2025 · A theodolite is a highly accurate surveying instrument used to measure angles in the horizontal and vertical planes. It consists of a small telescope mounted on a base that can be rotated …
Theodolites, Land Surveying Theodolites ... - EngineerSupply
The theodolite is an instrument that can measure both horizontal and vertical angles, which allows surveyors to “triangulate” the position of objects in a specific area.