Every time a coupling is engaged during rotation a certain amount of energy is transferred as heat.

The transfer, which occurs during rotation wears both the armature and the opposing contact surface.

A lock ring is a threaded washer used to prevent components from becoming loose during rotation.

From this it was hypothesized that there were other elements within the embryo being moved during cortical rotation.

We did not ascertain any significant hemodynamic effects during continuous rotation or manual turning.

During continuous rotation, patients were turned from left to right six times per hour.

In 1999, a study done by seven scientists was conducted to find out which part of the brain is activated during mental rotation.

Blades that can vary their angle of attack during rotation have aerodynamics similar to flapping flight.

There are announcers on the station during regular rotation.

All rotating shafts, even in the absence of external load, will deflect during rotation.