On 01-Feb-00 Chris G. Demetriou wrote:
>> actually, i think the big thing is that they be "rotationally"
>> symmetric, not "reflectively" symmetric.  like a fan blade...not like
>> a bird.

I would imagine getting a rectangle to be rotationally symmetric would be
pretty trivial.. think 2-blade propeller.

---
Tim Rightnour <root@garbled.net>
NetBSD: Free multi-architecture OS http://www.netbsd.org/
NetBSD Mailing lists on the web: http://mail-index.netbsd.org/