In this machine, the barrel was fitted with a crank, and rotated by handle.
The lap used in the phonograph works was rotated at a high speed.
If H is rotated, both V and C rotate, but in opposite directions.
This nebula was not in itself hot, but as it rotated it contracted.
This device had a stirrer in the cover to be rotated by hand.
This cloud was in motion; it rotated, ...