While Nevada covers California from the east, Pacific Ocean encircles the state from the western corner. The southern front of California shares its boundaries with Mexican state of Baja California Norte and Oregon surrounds it from the north.hile Nevada covers California from the east, Pacific Ocean encircles the state from the western corner. The southern front of California shares its boundaries with Mexican state of Baja California Norte and Oregon surrounds it from the north.
Disk and disc are the two alternative spellings of the descriptive word for things of a generally thin and circular geometry. These variations are due to the way in which the words originated.
A compact disc, or CD, is an optical storage medium with digital data recorded on it. The digital data can be in the form of audio, video, or computer information. When the CD is played, the information is read or detected by a tightly focused light source called a laser (thus the name optical medium). This article will focus on audio compact discs, which are used to play back recorded music.