[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


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