31.9 MB (7.7 MB compressed)
3858 x 2894 pixels
32.8 x 24.4 cm ⏐ 12.9 x 9.6 in (300dpi)
SUSUMU NISHINAGA / SCIENCE PHOTO LIBRARY SUSUMU NISHINAGA / SCIENCE PHOTO LIBRARY
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.
Model release not required. Property release not required.