Running Disc
Some commercial plastic refuges for caged rodents have a shallow, concave, rotatable disc mounted on the roof at a slight angle. The rodents run on the rim of the disc in a similar way to running in hamster wheels.
Read more about this topic: Hamster Wheel
Famous quotes containing the words running and/or disc:
“... with dozens of as yet
Unrealized projects, and a strict sense
Of time running out, of evening presenting
The tactfully folded-over bill?”
—John Ashbery (b. 1927)
“Soundless as dots—on a Disc of Snow—”
—Emily Dickinson (1830–1886)