View of a compact disc for storing computer data
Numéro d’image : 11895347
| CD-ROM. View of a compact disc used for storing computer data. Discs like this are known as CD- ROMs (Compact Disc Read-Only Memory). Images,sound and computer data can all be stored on compact discs. This information is coded digitally as zeroes and ones (binary digits). A compact disk is made of plastic pressed with a series of fine depressions that represent digitised signals of coded information capable of being read by laser. The encoded layer is coated with a film of metal to reflect laser light. CDs have a large data storage capacity | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Tek Image |
| Taille de l’image : | 3725 px × 3764 px |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : | - |
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