Date: Thu, 16 Aug 2001 14:48:41 -0700

Author: Doug Johnson

Subject: Balancing Cup Demo

Post:


I thought this would be a great and inexpensive Make & Take demo.
Check it out at the website below to see a picture and description
on how to build one. ....Doug

http://www.wfu.edu/physics/pira/postings/balancingcupdoug.htm