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ISEN-ASTC-L  January 2010

ISEN-ASTC-L January 2010

Subject:

Re: Bernoulli...looking for math approximatons

From:

Maria Mortati <[log in to unmask]>

Reply-To:

[log in to unmask]

Date:

Fri, 29 Jan 2010 10:02:09 -0800

Content-Type:

text/plain

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Parts/Attachments

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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?
>
>
>
>
>
> ***********************************************************************
> For information about the Association of Science-Technology Centers and the
> Informal Science Education Network please visit www.astc.org.
>
> Check out the latest case studies and reviews on ExhibitFiles at
> www.exhibitfiles.org.
>
> The ISEN-ASTC-L email list is powered by LISTSERVR software from L-Soft. To
> learn more, visit
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>
> To remove your e-mail address from the ISEN-ASTC-L list, send the
> message  SIGNOFF ISEN-ASTC-L in the BODY of a message to
> [log in to unmask]
>

***********************************************************************
For information about the Association of Science-Technology Centers and the Informal Science Education Network please visit www.astc.org.

Check out the latest case studies and reviews on ExhibitFiles at www.exhibitfiles.org.

The ISEN-ASTC-L email list is powered by LISTSERVR software from L-Soft. To learn more, visit
http://www.lsoft.com/LISTSERV-powered.html.

To remove your e-mail address from the ISEN-ASTC-L list, send the
message  SIGNOFF ISEN-ASTC-L in the BODY of a message to
[log in to unmask]

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