Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: Notesfiles $Revision: 1.7.0.10 $; site uok.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!inuxc!pur-ee!uiucdcs!okstate.UUCP!uok.UUCP!tcculpep From: tcculpep@uok.UUCP Newsgroups: net.columbia Subject: Re: Shuttle sonic booms Message-ID: <1300014@uok.UUCP> Date: Mon, 9-Dec-85 11:09:00 EST Article-I.D.: uok.1300014 Posted: Mon Dec 9 11:09:00 1985 Date-Received: Thu, 12-Dec-85 05:38:01 EST References: <600@riccb.UUCP> Lines: 22 Nf-ID: #R:riccb.UUCP:600:uok.UUCP:1300014:000:528 Nf-From: uok.UUCP!tcculpep Dec 9 10:09:00 1985 I remember reading in one of my physics classes that there are always two shock cones, one from the nose and one from the back (but not the tail). Normally you don't hear both of them because at low mach speeds (relatively) the time delay between shocks is so short they seem like only one. However, the shuttle is moving so fast that there is a noticable delay, until of course it has slowed to the slower speeds. taylor culpepper uokvax!uok!tcculpep univ. of oklahoma solar-shmolar, we be usin' fusion.