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varies depending upon the bearing used is the angular difference between magnetic north and compass north is published on the compass rose on most nautical charts is the angular difference between geographic and magnetic meridians"
reduce the variation as much as possible reduce the deviation as much as possible reduce the magnetic dip as much as possible allow the compass bowl to swing freely on its gimbals"
the magnetic cours gyro compass cours eithe neither"
confirmed thatREPEA TERpower supply indicating lamp of the master compass is lit turn on Power Supply Switchof the power supply unit turn on Power Supply Switchof master compass set Latitude Correction Knob"
STARTindication lamp of the master compass operating panel REPEATERpower supply indicating lamp of the master compass Power Supply Indicatorof the power supply unit RUNNINGlamp of the master compass operating panel"
Equipping Having equipped Equipped To be equipped
Columbus was a great sailor and discoverer. The compass was invented by Columbus. The invention of the compass is important in human history. Columbus introduced the compass to the West Indies.
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the deviations of the compass will vary with the course of the ship the deviations cannot be adjusted the sectors of sluggishness and unsteadiness of the compass cannot be adjusted the compass will have neither deviations nor sectors of sluggishness and unsteadiness
Equipped Equipping Being equipped Having equipped
Because jade finders used the compass to detect lodestone. Because jade was hard enough to make the compass. Because jade finders were possibly the inventors of the compass. Because jade and lodestone were found in the same mountains.
a compass a pair of compass a pair of compasses compass.
The magentic compass is compulsory on my vessel The magentic compass is prone to error The magentic compass is always placed inside steel constructions The magentic compass needs to be calibrated to compensate for local magnetic distortion"
forward aftward port starboard"
the magnetic compass the gyro compass The repeater at the emergency steering position The repeaters on the bridge
indicated by the frozen compass needle indicated by the compass needle when it is freed in one quadrant, i．e．NE, NW, SE or SW in a fixed direction counting from true north or true south"
varies depending upon the bearing used is the angular difference between magnetic north and compass north is published on the compass rose on most nautical charts is the angular difference between geographic and magnetic meridians"
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