It is rotating rapidly with a velocity of 274 km/s at the equator.

This used a rapidly rotating axle with two disks mounted on it about 13 feet apart.

He scurried into the wheelhouse and took a look at the rapidly rotating compass.

The beam passed through the gaps between teeth of a rapidly rotating wheel.

This anomaly was finally identified as the signal of a rapidly rotating neutron star.

Could he see the flicker of motion from the rapidly rotating string?

Maybe the kite rose reluctantly, then rotated rapidly and fell.

It is rotating rapidly and may be close to the velocity at which it would begin to break up.

Gold proposed that these objects were rapidly rotating neutron stars.

The name of the software refers to a rapidly rotating neutron star.