[meteorite-list] "The high-pitched scream"?
From: Jerry <grf2_at_meteoritecentral.com>
Date: Sat, 12 Jan 2008 21:29:55 -0500 Message-ID: <6080C73317F14F07BEB57C07FFA639E4_at_Notebook> HA HA HA HA but right! Jerry Flaherty ----- Original Message ----- From: "Sterling K. Webb" <sterling_k_webb at sbcglobal.net> To: "Mark Crawford" <mark at meteorites.cc>; "Meteorite List" <meteorite-list at meteoritecentral.com> Sent: Saturday, January 12, 2008 2:20 PM Subject: Re: [meteorite-list] "The high-pitched scream"? > Hi, Mark, > > That "high-pitched scream" you hear > as the one kilometer impactor drops on the > planet is not coming from the impactor -- > it's coming from us! > My research indicates about half the > human population emits a "high-pitched > scream" while the other half creates a strong > low-frequency rumble that sounds alot like > "Oh, Sh----!" > > > Sterling K. Webb > --------------------------------------------------- > ----- Original Message ----- > From: "Mark Crawford" <mark at meteorites.cc> > To: "Meteorite List" <meteorite-list at meteoritecentral.com> > Sent: Saturday, January 12, 2008 9:34 AM > Subject: [meteorite-list] "The high-pitched scream"? > > > Hi folks, > > On another forum someone posted about a recent TV programme he'd watched > about NEOs. At the end the guest astronomer said something to the > effect that "the first we know about an incoming impactor could be the > high-pitched scream as it speeds through the atmosphere." > > It got me wondering; a sizeable body would be travelling at cosmic (ie > very supersonic) velocity right through to impact, and therefore the > "scream" should trail behind the object - in other words, we wouldn't > even get that much warning. > > Was the speaker using poetic license or would there be any kind of > fore-shock? > > Mark > > -- > Mark's Meteorite Pages: http://meteorites.cc > > ______________________________________________ > http://www.meteoritecentral.com > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list > ______________________________________________ > http://www.meteoritecentral.com > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Sat 12 Jan 2008 09:29:55 PM PST |
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