I wonder how Phonograph recorders work.
I have never used one, because they are before my time. But they work by storing sound on a round disk. A needle spins around and plays the music off the spiraled grooves. 
Interesting,  the are now antiques I guess or are they still produced?
They are antiques now, but a few bands still produce their music on them. Now they are called vinyl records. 
Yes i know many people collect those and they value the difference in sound that they get.
be manufactured and sold on a smaller scale, and are especially used by disc jockeys (DJs) and released by artists in mostly dance music genres, and listened to by a growing niche market of audiophiles. The phonograph record has made a notable niche resurgence in the early 21st century – 9.2 million vinyl records were sold in the U.S. in 2014, a 260% increase since 2009. Likewise, in the UK sales increased five-fold from 2009 to 2014.
As of 2017, 48 vinyl record pressing facilities remain
kids with the consent of the parents which is how she found Sara Caballero. Influences for the film’s style and look, Rivas looked to the work of Sally Mann and Bill Henson. Saying about Mann’s work “...I used to have her pictures as a teenager pasted on my walls and then these images came back to me because all her work are her shots of her own children in idyllic places and they are all naked. Of course, there were no weird intentions or views, but the images still have