Metallic drivers are being used to increase the spin of Venus to something like a Terran week per rotation.

Generally, a two-stroke engine produces a lot of power for its size because there are twice as many combustion cycles occurring per rotation.

The computed shape model for this asteroid is regular, while the light curve displays two maxima per rotation.

The probe was found to be in safe-hold mode, spin-stabilized state with 10 minutes per rotation.

The Earth's rotation rate is still slowing down, but gradually, about two thousandth of a second per rotation every 100 years.

The sensor detects when the magnet passes once per rotation of the wheel.

Why, then, the need for more than one seating per rotation?

Studying sunspots has shown the equator rotates faster than the poles at around 25 and 1/3 days per rotation.

Halfway between the equator and the poles takes about 27 and 1/2 days per rotation though nobody understands why.

Sixth grade band and orchestra meets once a rotation with one rotating lesson per rotation.