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词汇 Gyroscopic compass
分类 英语词汇 英语翻译词典
释义

Gyroscopic compass

英语百科

Gyrocompass

(重定向自Gyroscopic compass)
Cutaway of an Anschütz gyrocompass
A gyrocompass repeater
The 1889 Dumoulin-Krebs gyroscope

A gyrocompass is a type of non-magnetic compass which is based on a fast-spinning disc and rotation of the Earth (or another planetary body if used elsewhere in the universe) to automatically find geographical direction. Although one important component of a gyrocompass is a gyroscope, these are not the same devices; a gyrocompass is built to use the effect of gyroscopic precession, which is a distinctive aspect of the general gyroscopic effect. Gyrocompasses are widely used for navigation on ships, because they have two significant advantages over magnetic compasses:

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