abstract:Post Present Medium (or PPM) is a record label started and run by Dean Allen Spunt, also from the from the band No Age. Since he started the label in 2001 with the release of a 7" by Portland/Olympia natives The Intima, PPM has released over 50 records.
In waterjetcutting(WJC) devices, the cutting medium are many kinds ofabrasives. There aretwotypes ofabrasivemixingmethods widely used inpresent WJC devices: post-mixing and pre-mixing.