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gjenstandar > equipment (en) > measuring instruments (en) > compasses (en) > gyrocompasses (en)
gjenstandar > equipment (en) > navigational aids (en) > compasses (en) > gyrocompasses (en)

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  • A gyrocompass is similar to a gyroscope. It is a non-magnetic compass that finds true north by using an (electrically powered) fast-spinning wheel and friction forces in order to exploit the rotation of the Earth. Gyrocompasses are widely used on ships.

    来源: https://en.wikipedia.org/wiki/Compass#Gyrocompass

    创建: 7/2/20

    (en)

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http://aims.fao.org/aos/agrovoc/c_98e7eac0

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