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The state of the art for this is ultrasonic "motion" sensors (really
position sensors). They can work with handheld interface boxes, computers,
or even graphing calculators. The data appear on a graph in real time,
making these very powerful learning tools. Pasco and Vernier are two
manufacturers, but there are others.
Dave Smith
On Fri, Feb 19, 2010 at 2:42 PM, David Savory <[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
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> All of us have probably done a variety of rampy activities (including
> rolling jars full and half-full of sand and rolling cans of soup) but has
> anyone done anything fun that measures how fast objects roll down an
> incline? The usual set-up is with the car and the tape and the oscillating
> tapper, but has anyone seen anything more fun and clever than that?
>
>
> David Savory
> Content Developer, Community Engagement
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--
David L. Smith
Da Vinci Science Center
Allentown, PA
http://www.davinci-center.org
Please consider the environment before printing this email.
"You can’t buy change. It’s a process, not a purchase. The right shopping
list won’t change education.”
-Sylvia Martinez http://blog.genyes.com/
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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.
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