An arrow painted on a surface means:Painted arrow is a symbol that is used to indicate direction or movement of traffic on the road. It’s a directional symbol that you must follow during travel. The arrow is a simple, yet powerful visual cue that can convey a wide range of meanings, depending on the context in which it is used.While you’re traveling on a road and have got a lane with…
A cross staff, also known as a Jacob’s staff or a surveyor’s staff, is a measuring instrument that was historically used in land surveying and navigation. The instrument consists of a long, straight staff with a transverse bar, or crosspiece, that can be moved up…
Least count of theodolite - Optical - Digital - Vernier - Vs total Station
January 20, 2023
The least count of theodolite is 20 seconds. For different types, the vernier theodolite is less precise with least count of 20 seconds while optical theodolite is more precise with least count of 1 second.In comparison to total station it is less precise as the least…
If you’re into surveying you might be interested to know that what purpose is Distomat used for? Gone are the days for manual distance measuring devices and techniques like Speedometer, Passometer, and Pacing. Digital instruments like distomat offers great value and convenience in terms of measuring distances in various engineering and construction works. It’s a small and compact device…
A compass is an instrument which is used in survey to measure the direction of object. The compass measures the direction of object with reference to magnetic meridian.There are two types of meridians one is true meridian and other is magnetic meridian.Table of…