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Date: | Mon, 15 Feb 2010 17:04:59 -0500 |
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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.
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Hi Cricket,
It really depends on what you'll be moving and how far you'll be moving it.
That being said, I'm a big fan of hand-cranked conveyor belts (with slip-clutch handles) as they are less likely to be used as de facto pieces of playground equipment.
Robust and safe units made with off-the-shelf material handling supplies can be built fairly easily.
You can see an image on my Flickr page of a small hand-cranked conveyor unit at the back of a "fishing boat"
<http://www.flickr.com/photos/paul_orselli_workshop/3224772225/>
Also, there were some nicely-designed hand-cranked horizontal conveyors in OMSI's BusyTown exhibition, OMSI's Exhibit Services group may be able to sell you a version.
Good luck!
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Paul Orselli, President and Chief Instigator
Paul Orselli Workshop (POW!)
World Headquarters
1684 Victoria Street
Baldwin, NY 11510
(516) 223-1043
POW! website
<http://www.orselli.net>
Exhibit tips + tricks at the ExhibiTricks blog:
<http://blog.orselli.net>
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