Electron microscope and the path of the needle in a vinyl LP

Slow motion video of a needle moving in a record groove. See the next video on how the image was made using an elctron miroscope

Electron microscope slow-motion video of vinyl LP

Shows the process used: Electron microscope used vew various physical media

Phonograph needle slow-motion microscopy

Shows the process used: high speed microscopic video of needle movement on a vynil record