axis
Could be a disc brake rotor, pulley.
Evaporating.
A Disk
A disk, like a CD
Basically turns off or hibernates your computer.
you cant
They are called elliptical galaxies.
Optical disk
it is spinning round and round fast
Yes. There are ball and disk shaped magnets.
a sphere is a ball shaped or globular body. Round is having a flat circular surface as in a disk
Weird question but alright! Put round disks in computer disk drives. I know there's square disks but, they go in some other drive.