While gyroscope 1 provided correct inputs, the aircraft's flight computer rejected it as the information differed from gyroscopes 2 and 3. The jet's fourth gyroscope also activated, but this too ...

[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 ...

IT was about eighty years ago that Foucault carried out his ingenious experiments with the gyroscope, but for half a century the apparatus had no practical application. It has now, however ...