CD-ROM compact discs. Computer artwork of multiple CD-ROM discs used for data storage,depicted in three dimensional perspective. CD-ROM (Compact Disc Read-Only Memory) may be used to store audio,visual and/or text information. CD-ROM has the power to store large quantities of digitised information. The disc is made of plastic,pressed with a series of fine depressions which represent digitised signals of coded information capable of being read by laser. The encoded layer is coated with a film of metal to reflect the laser light. Apart from having a large storage capacity,CD-ROM enables text,audio and visual data to be accessed at random | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Kulyk, Mehau |
Bildgröße: | 2513 px × 3630 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |