Rational numbers
I sense you're talking about the infinite disk, the hyperbolic disk or the Poincare disk. The limit of the circumference is infinite and a real number and is not actually part of the hyperbolic plane.
a compact disk does not belong to the computer maybe your thinking about the compact disk drive. a compact disk is just a CD-ROM.
disk (compact disk)
A compact disk is an average CD.
Compact disk do
CD mean only compact disk
James Russell invented the compact disk in 1965.
A compact disk is an average CD.
it is a CD(Compact Disk) and a DVD (Digital Video Disk)
CD stand for Compact Disk and CD 4016 stand for compact disk my
i-pods suck so they invented compact disk players aka CD playas
Compact Disc