On Fri, 05 Dec 2008 10:30:55 -0600, FlyerX <fly### [at] yahoocom> wrote:

>
>Change the cloth density. It can effectively change the gravity down to 
>almost zero.

Cloth density is one of the parameters that I have difficulty using. Where can
you find which cloths weigh what? The gsm of cotton is easy to find but other
materials are more difficult :(
Later I will experiment.
Thanks for the suggestion, FlyerX. 
-- 

Regards
     Stephen

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