[meteorite-list] How much survives entry?
From: Ed Majden <epmajden_at_meteoritecentral.com>
Date: Mon, 7 Dec 2009 20:53:19 -0800 Message-ID: <510AA0E2-66A0-4931-8302-3D5D1CBDDF00_at_shaw.ca> > Subject: How much survives entry? > > 1.(Sterling K. Webb) wrote: How much survives entry? > > > > From the Handbook of Iron Meteorites, Volume One, by Vagn F. Buchwald > states: Results of studies indicate that 1-4 mm is lost per second of > flight. Ablation loss is probably confined to the part of the > trajectory > that is luminous. The lengths of the luminous trajectories range > from about > 40 km (Bruderheim) to about 700 km (Orgueil). Ablation can occur for > periods of around 4-seconds to over one minute. The total amount of > material lost ranges from a few percent to 100% with an average > velocity of > 10 km/second. This is not a direct quote but has been edited. > Ed Majden - Asteroid Majden 142368 > Courtenay, B.C. Canada > http://www.members.shaw.ca/epmajden/ > > > Received on Mon 07 Dec 2009 11:53:19 PM PST |
StumbleUpon del.icio.us Yahoo MyWeb |