Date: Fri, 23 Apr 2004 16:37:59 -0400

Author: sampere

Subject: Re: Backwards Rattlebacks (Celts) 1M40.90


If you go down to Australia, it will spin backwards ;)


Jim Krider wrote:

>The rattlebacks we have when spun clockwise backs up and spins counter
>clockwise. A professor has requested one that spins the opposite way.
>Does anyone have a source for a rattleback that spins clockwise when
>tapped? That is one that when spun counter clockwise will backup and
>spin clockwise.
>Jim Krider Laboratory Coordinator Senior
>PIRT - Physics & Astronomy Instructional Resource Team
>Arizona State University
>P.O. Box 8751504 Tempe, AZ 85287-1504
>480-965-8086 FAX 480-965-7954
From Fri Apr 23 17:07:20 2004