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:
“Do but consider this small dust, here running in the glass,
By atoms moved.
Could you believe that this the body was
Of one that loved?
And in his mistress flame playing like a fly,
Turned to cinders by her eye?
Yes, and in death as life unblest,
To havet expressed,
Even ashes of lovers find no rest.”
—Ben Jonson (15721637)
“When the sun rises, do you not see a round disc of fire somewhat like a guinea? O no, no, I see an innumerable company of the heavenly host crying Holy, Holy, Holy is the Lord God Almighty.”
—William Blake (17571827)