A brief overview of polhode motion in the gyro rotors The gyroscope’s polhode motion is akin to the common “wobble” seen on a poorly thrown (American) football, though it shows up in a much different ...

Helicopters have won high marks in Viet Nam doing the chores they were designed for: carting supplies, ferrying troops, evacuating wounded. But, decked out with bolt-on guns and rocket launchers, the ...

Theoretical chemists have constructed a molecular gyroscope that can be controlled remotely by light. They also succeeded in characterizing the rotational movements of this synthetic nanomachine with ...