Thanks, Kathryn. Yes, these links answer my question.

Now, the obvious next question is what are some recommendations for machines that make small particle CS?

Thanks,
Gene

At 03:27 PM 1/26/2008, you wrote:
I posted some links that, upon reading will answer this question:

www.silver-lightning.com

and www.fugitt.com/cs_notes or something like that. It was today or yesterday, you can check.