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Date: | Fri, 2 May 2008 16:22:50 -0400 |
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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.
*****************************************************************************
All three Tennis Ball Launchers - the Witte, Exploreum and the one
at McWane are designed and built by Hands On! Kathy GH
__________________
Kathy Gustafson-Hilton
Hands On! Inc.
689 Central Avenue, #200 St. Petersburg, FL 33701
Tel: (727) 824-8988, x15 Fax: (727) 824-8572
Email: [log in to unmask] Web: http://www.hofl.org
Hands On! Inc.
Our mission: making people enthusiasts.
On May 2, 2008, at 3:18 PM, Kathy Krafft wrote:
> ISEN-ASTC-L is a service of the Association of Science-Technology
> Centers
> Incorporated, a worldwide network of science museums and related
> institutions.
> **********************************************************************
> *******
>
> Hi all--
>
> Somewhere, long ago, one of our wonderful volunteers saw a neat
> exhibit where a small diameter pipe is connected near the bottom of
> a large diameter pipe. A bowling ball drops down the large pipe,
> compressing the air inside it; this causes the tennis ball resting
> on the smaller diameter tube to shoot way up in the air. He'd like
> to build one for our outdoor Science Park area.
>
> Our early experiments have not been very successful. Any hints or
> suggestions as to someone who has done this successfully would be
> most appreciated!
>
> Kathy Krafft
> Exhibit Projects Director
> Sciencenter
> Ithaca, NY
> 607-272-0600 x25
>
> **********************************************************************
> *
> 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.
>
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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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