Found another potential means of adding actual movement to a turning
inspired by a Tibetal Singing Bowl.

Here's the link to the web page on how the idea has developed - with a
link
to a YouTube video of the idea in action - with sound. Still needs some
more
refining but so far so good.

http://web.hypersurf.com/~charlie2/T...ationBowl.html

Questions, comments, suggestions welcomed.