Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: Notesfiles $Revision: 1.7.0.10 $; site uiucdcsb Path: utzoo!watmath!clyde!cbosgd!ihnp4!inuxc!pur-ee!uiucdcs!uiucdcsb!carroll From: carroll@uiucdcsb.CS.UIUC.EDU Newsgroups: net.space Subject: Re: Did the Challenger wobble? Message-ID: <15700050@uiucdcsb> Date: Mon, 3-Feb-86 23:39:00 EST Article-I.D.: uiucdcsb.15700050 Posted: Mon Feb 3 23:39:00 1986 Date-Received: Thu, 6-Feb-86 05:26:21 EST References: <437@mmm.UUCP> Lines: 8 Nf-ID: #R:mmm.UUCP:437:uiucdcsb:15700050:000:193 Nf-From: uiucdcsb.CS.UIUC.EDU!carroll Feb 3 22:39:00 1986 Thinking back to basic flight theory... Taking the Z axis to be vertical, and X to be the direction of motion, Rotation about Z is "yaw" X is "roll" Y is "pitch". So I guess you mean pitch.