Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uwm.edu!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!tut.cis.ohio-state.edu!att!cbnews!military From: fiddler@concertina.Eng.Sun.COM (Steve Hix) Newsgroups: sci.military Subject: Re: F19 vs. F117 Message-ID: <1990Aug7.040849.6885@cbnews.att.com> Date: 7 Aug 90 04:08:49 GMT References: <1990Jul27.015630.22235@cbnews.att.com> <1990Jul31.023036.20032@cbnews.att.com> Sender: military@cbnews.att.com (William B. Thacker) Organization: AT&T Bell Laboratories Lines: 25 Approved: military@att.att.com From: fiddler@concertina.Eng.Sun.COM (Steve Hix) > From: welty@lewis.crd.ge.com (richard welty) > In article <1990Jul27.015630.22235@cbnews.att.com>, Duane P Mantick writes: > > *F102: Delta Dagger? (I get this and the F106 backwards sometimes) and > * I think Convair made this one. Delta wing. > > convair did make this one. the `coke bottle' fuselage concept was > introduced because the prototype YF102A couldn't break mach 1. The YF-102A was a modified form of the original XF-102/YF-102. While the original couldn't break Mach 1 in level flight, the -102A, with the area rule applied went supersonic in a slight climb. Whitcomb was right. (He was the one who came up with the area rule concept. It isn't his only contribution to aerodynamics, either.) ------------ The only drawback with morning is that it comes at such an inconvenient time of day. ------------