Difference between Prismatic and Surveyor Compass - Types - Uses

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 Contents True meridian Magnetic meridian Types of Compasses Prismatic compass Parts of Prismatic compass Procedure of Survey on…
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