Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!elroy.jpl.nasa.gov!swrinde!zaphod.mps.ohio-state.edu!sample.eng.ohio-state.edu!purdue!haven.umd.edu!mimsy!GTRI01.gatech.edu!DCROWE From: DCROWE@GTRI01.gatech.edu Newsgroups: rec.guns Subject: Re: The Speed of Sound Message-ID: <35742@mimsy.umd.edu> Date: 17 Jun 91 21:30:40 GMT Sender: magnum@mimsy.umd.edu Organization: Georgia Tech Research Institute Lines: 4 Approved: gun-control@cs.umd.edu This discussion seems to be based on the assumption that supersonic shock waves are the mechanism for tranferring energy to the target. Hydraulic pressure is the more common mode, and it accounts for the large damage channels that are observed to vastly exceed the bullet size.