mariner's compass, ship's compass
compass in ship that must also be corrected for errors, called deviation, caused by iron and steel in its structure and equipment, compass that use in navigation that consists of parallel magnetic needles or bundles of needles permanently attached to a card marked to indicate direction and degrees of a circle, kompass laevas, mille näitu tuleb parandada terasest laeva konstruktsioonist ja seadmetest tingitud hälbe tõttu, kompass, mis kasutab navigeerimist koosnedes paralleelsetest magnetnõeltest, mis on püsivalt kinnitatud suuna ja skaalamärkidega tähistatatud kaardile