tri-foil

[tri-foil]

some time ago, you had a post as to the origin, correct spelling, and real meaning behind the term tri-foil, is that accessable so i can re-read it? it has become a subject of conversation, and i would like to support it with an intellegant standpoint.

[Marlin]

Look at the thread, Radiation Control Practices.

[joenuclear]

"Look at the thread, Radiation Control Practices."
Nothing comes up when I search.

[Marlin]

Try this Link.

http://www.orau.org/ptp/articlesstories/radwarnsymbstory.htm