St Clair Tinfoil Phonograph

[@islam1337simo]

Freaking amazing !

[@SteveBull-tg8mi]

What an interesting device.

[@leeknightable]

Mark, another great video. Rare opportunity to see this type of Tinfoil Phonograph close up! Thanks! Lee

[@pypes84]

I think a lot of tin alloys change properties over time (I seem to remember something about sheets of tin being cast for organ pipes and then aged for a year or more) so it may be that the phonograph foil has become unusable with age.