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Record, SEM

A SEM image of a vinyl 45 RPM stereo record. The groves record vibrations that are picked up by a needle traveling in the grove. Magnification is 210x when printed at 10CM wide.

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Filename: K13SEM-Needle-45stereo-CU1.jpg
Copyright: Ted Kinsman / Science Source Inc.
Image Size: 1924x2639 / 4.8MB; colored false-color technological gramophone groove grooves lp music audio record scanning electron micrograph sem sound acoustics stylus technology vinyl stereo 45 rpm
Contained in galleries: Scanning Electron Microscopy

A SEM image of a vinyl 45 RPM stereo record. The groves record vibrations that are picked up by a needle traveling in the grove. Magnification is 210x when printed at 10CM wide.