The principal purpose of adjustment of the magnetic compass is to eliminate()as far as possible.
The principal purpose of magnetic compass adjustment is to().
Which magnetic compass corrector(s)CANNOT be set on a heading of magnetic east or magnetic west().
The lubber’s line of a magnetic compass().
What is the basic principle of the magnetic compass().
The principal purpose of adjustment of the magnetic compass is to eliminate()as far as possible.
Magnets are placed in horizontal trays in the compass binnacle to compensate for the().
The compass heading of a vessel differs from the true heading by().
Deviation which is maximum on intercardinal compass headings may be removed by the().
The magnetic compass operates on the principle that().