[Curious Marc] has an Apollo-era gyroscope but isn’t quite ready to put it through this paces without some practice. So he borrowed a 1949 vintage Sperry C5 gyro and did some experiments with it using ...

Click to open image viewer. This is a type of gyroscope used in a number of inertial guidance systems, including the Polaris Submarine-launched ballistic missile and the Apollo Command Module guidance ...

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