The rotating-mass gyroscope, which lies at the heart of inertial measurement units (IMUs), has served very successfully from the 1930s to the 1970s, guiding astronauts, spacecraft, missiles, and more.
Northrop Grumman Corporation's Sperry Marine business unit has been selected to supply new-generation ring laser gyro inertial navigation systems for four Egyptian Navy Romeo-class submarines. The new ...
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