> Another observation, the disk's center mass is the
> same as it's overall mass, so if you were to
> measure the weight of everything that is "center"
> of the tip of the fins. Say, cut that out, and
> then weigh the rest, these would be proportionate.
If its a piece of high tech why is it distorted - and why make it out of soft rock?
I thought some years ago it was decided that it was just a copy of some high tech by an illiterate stone worker - because the one we have will break up if 'spun'.