ISEN-ASTC-L is a service of the Association of Science-Technology Centers
Incorporated, a worldwide network of science museums and related institutions.
*****************************************************************************

You may want to get in touch with Erik
Thogerson<http://www.exhibitfiles.org/erik_thogersen>at the Explo. He
did the APE revision of the BB and likely has some deep
insights into this.

Best,

Maria

-- 
curator: http://www.sfmobilemuseum.org/
blog: http://museums-now.blogspot.com/
work: http://www.gyroscopeinc.com
site: http://mortati.com


On Tue, Jan 26, 2010 at 2:16 PM, Jeff Courtman <[log in to unmask]> wrote:

> ISEN-ASTC-L is a service of the Association of Science-Technology Centers
> Incorporated, a worldwide network of science museums and related
> institutions.
>
> *****************************************************************************
>
> I'm sure there are folks out there that have already taken a stab at this,
> but didn't find anything in the archives:
>
> I'm interested in making some bernoulli blowers of different sizes.  Rather
> than spend a fortune on different blowers (surplus) and different balls, I'm
> looking for some way to mathematically narrow the field down.
>
> For instance, if I know the weight of the ball and the diameter, is there
> an easy (reasonably) way to get in the ballpark with regard to air delivery,
> size of the air column, amount of lift, etc......?  Or am I just walking
> down a primrose path?
>
>
>
>
>
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