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Re: radiation propeller???



> "Radiation propeller" refers to the radiation symbol which desigantes that a
> radiation hazard exists.  "Nicht wahr"  (isn't it true)?

Ack!  How embarrassing, I didn't think of that at all.  I call it a
trefoil (or trifoil, if you prefer), m'self.

-- 
Melissa Woo                       | University of Illinois at Urbana-Champaign
Health Physicist                  | Environmental Health & Safety Bldg., MC225
office phone: 1.217.244.7233      | 101 S. Gregory St., Urbana, IL  61801
m-woo@uiuc.edu                    | http://www.cso.uiuc.edu/ph/www/m-woo