Patch (patch)'s status on Thursday, 05-Jan-12 19:02:24 UTC

  1. Patch Patch

    Um...sorry. That's a bit wrong. In a reverse plunger, the piston is hollow, entering the chamber to compress the air. The resulting chamber is smaller, and so there's less total air pressure.

    Thursday, 05-Jan-12 19:02:24 UTC from web