Gyros And Horizontal Stabilizers In The 1930s
Some observations and possible implications for today COURTESY: ASRA.org The 1930s were the heyday of the gyro plane (then usually called the autogiro). In 1988
aeroplane
Some observations and possible implications for today COURTESY: ASRA.org The 1930s were the heyday of the gyro plane (then usually called the autogiro). In 1988