It is a compact disk. Or it could be anything under optical disk drive.
what storage media uses laser beams to create three-dimension storage image
holographic storage
Laser printers use a drum and toner in the printing process.
A CD drive uses an infrared laser to read the data. An ultraviolet ray is used in Blu-Ray players, which gives them a much higher storage capacity.
lasers to find speed and gps to find location/distance
A laser printer uses a dry toner powder in a sealed cartridge.
The Death Star uses a laser to destroy Alderaan.
The Death Star uses a laser to destroy Alderaan.
What are three things laser beams are used for?
It is the class of laser that the first Death Star uses.
The scanner that reads the barcodes uses a laser.
Magnetic storage is used on hard drives and floppy disks. Sectors of the disk are charged magnetically and are easily changed later. Optical storage uses a laser to read data. On a cd/dvd, the laser picks up tiny marks made starting in the center and rotating outward.