REALLY close up of a vinyl groove.
I’ve recently picked up several old vinyl LPs at thrift stores and garage sales. My musical taste is very eclectic, but these discs have one big thing in common: they’re all filthy. Similarly, we have dozens of kids DVDs and CDs in our house coated in toddler goo that would almost certainly beat the adhesive that holds the tiles on the space shuttle. This weekend, I plan to brew up a cauldron of the cleaning solution used by the master preservationists at the Library of Congress. Or maybe I’ll just go with Ivory dish soap, warm water, and an old t-shirt. Anyway, here’s the LoC’s recipe..
at top – electron micrograph of vinyl groove by Chris Supranowitz