In article <3a6211a1$1@news.povray.org>, "Rick [Kitty5]" 
<ric### [at] kitty5com> wrote:

> just realised there is no shadow under the jet stream - any suggestions on
> how to make a shadow with media - without making the media so thick it
> knackers up the effect?

Maybe put a couple concentric cones in the flame, with completely 
transparent textures, a slight "bumpy" normal, a small ior, and 
caustics/photons. Or just add absorbing media to the flame, if it is all 
emission.

-- 
Christopher James Huff
Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tagpovrayorg, http://tag.povray.org/

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