Toll free: 1-866-341-3340
International: 1-708-383-3340

Jonathan Bares

"Silvered concentric glass rings"

© Jonathan Bares

When asked what these rings are going to be used for, Jonathan wrote,

" Our research is completely free so I can tell you that these rings, driven independently by motors, will permit to move photoelastic disks. You can see some pictures for different experimental devices in the website of my group: http://www.phy.duke.edu/~bob/