Re: Mean free path

[Phineas T Puddleduck <phineaspuddleduck@xxxxxxxxxxxxxx>]

On 2006-12-31 19:06:16 +0000, John Schutkeker 
<jschutkeker@xxxxxxxxxxxxxxxxxxxx> said:

> What's the equation for mean free path?  I thought it was l=n*sigma*v, 
> but that's the collision frequency.  I know there's an easy one, but I 
> can't find it in my library.  And it's so easy, grrr...

Any use?

http://hyperphysics.phy-astr.gsu.edu/hbase/kinetic/menfre.html


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