The compass—oldest known navigating instrument—has been revolutionized. Last week Bendix Aviation Corp. announced a new automatic compass that makes the old magnetic needle* look as obsolete as a ...

THE subject of this lecture is the gyrostatic compass, often called the gyro-compass. An engineer of my acquaintance was asked if he under-stood what a gyro-compass was, and he replied, “Of course I ...

Raytheon Anschütz has now introduced new features for its Standard 22 gyro compass. Among the new features the most important improvements are independent ...