Ben Krasnow from Applied Science on YouTube uses his Electron Microscope to compare spinning media. The part of the video that caught my attention is the Vinyl Record. Not only does he show the groove and needle, but he puts it in motion! It’s a great look at how this technology works. Additionally, I loved how he went into detail about how to prep the record for use in the electron microscope. (Spoiler: he had to make the…