youtube.com popular Jan 23, 11 12:09 pm — Give Euler's Disk (pronounced like "Oilers Disk") a spin and observe the hypnotic display of light and continually changing sound.
1
More Random Videos
Popular Stories
Today's Top Users
Cool Tags
The Community
Recent Comments
Recently Popular
Recently Submitted
User Blogs
Privacy Policy
DMCA Policy
Terms of Use
crabbsaline
Yeah, it is as simple as "spolling" a coin. But this one is shiny!
...plus is lasts a bit longer than a coin.
More at: http://www.eulersdisk.com/history.html