Record surface. Coloured scanning electron micrograph (SEM) of a groove on the surface of a record. The groove in the plastic varies in shape. This is vatiation detected by a stylus that runs over the grooves and transformed to produce a variation in sound output | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 3858 px × 2894 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |