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Hi Aimee,
We make colorful plastic gears with magnetic bases. We have three diferent gears with 16, 24 and 32 teeth respectively. They are made by the water-cutting process and have a pressure angle of 20 degrees. The 32 tooth gear has an OD of about 10-1/4 inches.
If you want more info, contact me off list at;
John Bowditch
Ann Arbor Hands-On Museum
220 East Ann Street
Ann Arbor, MI 48104
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> ----------
> From: Aimee Espiritu
> Reply To: Informal Science Education Network
> Sent: Wednesday, April 14, 2004 4:22 PM
> To: [log in to unmask]
> Subject: Large Magnetic Gears?
>
> ISEN-ASTC-L is a service of the Association of Science-Technology Centers
> Incorporated, a worldwide network of science museums and related institutions.
> *****************************************************************************
>
> Greetings!
> We are looking for LARGE MAGNETIC GEARS made out of plastic preferably
> but metal is fine as well. Does anyone know where I could find a source
> for something like this?
>
> Thanks,
>
> Aimee Espiritu
> Exhibit Development and Design
> Children's Museum of Snohomish County
> 3013 Colby Ave.
> Everett, WA 98201
> USA
>
> Telephone: (425) 258-1006
> Fax: (425) 258-5406
> www.childmus.org
>
>
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