A SEM image of a vinyl 45 RPM stereo record. The grooves record vibrations that are picked up by a needle traveling in the grove. Magnification is 210x when printed at 10CM wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kinsman, Ted |
Taille de l’image : | 1924 px × 2639 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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