Re: Too quiet? You just need a smoke-ring gun!

[William Beaty <billb@ESKIMO.COM>]

On Wed, 26 Jun 2002, Bernard Cleyet wrote:

> Some time ago (I think from Sci. Am. -- couldn't find it in the Amateur
> Scientist)

I rescued the old SAS pages index on "The Amateur Scientist".  See:

  txt index of The Amateur Scientist
  http://amasci.com/amateur/sciamdx.html

Searching on "vortex" finds:

Vortex rings. how to experiment with,
1965 Jan, pg 118


If you use The Amateur Scientist, you might want to keep the above URL.  I
don't know if it goes past 1995 though.



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