vrouw als krijger, aan de mythe voorbij Op weg naar de juiste plaats Versus fighter has crashed gyroscope becomes a compass Position finding on the earth gyro compass, principles of the gyroscope Principles and planning of tactical air operations, Principles part 1 Communist propaganda "Yankee go Home" lubrication of military vehicles, Part 1, Principles Nike Ajax battery, Defense against electronic countermeasures gyro compass, The gyroscope and the earths rotation