Detail About Magnetic Compass, Prismatic Compass and Surveyor Compass

Surveyor Compass

MAGNETIC COMPASS The magnetic compass gives directly the magnetic bearings of lines. The bearings may either be measured in the W С.В.sy stem or in Q.B system depending upon the form of the compass used. The bearings so measured are entirely independent on any other measurement. The general principle of all magnetic com pass depends … Read more Detail About Magnetic Compass, Prismatic Compass and Surveyor Compass