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. True meridian A true meridian is a line of intersection of plane … Read more

What is Compass Surveying?

Compass surveying can be defined as the method of surveying in which the directions of the survey lines is determined by means of a compass and also by using tape or a chain. This measurement is directly done on the surface of the earth. The use of compass as a navigator is a practice followed … Read more