My density figures are bad. More later. The expansion is 700:1, not 7:1,
and the story changes completely to one which urges good ventilation, easy
egress, and a buddy system.
I will redo the blurb and post it. Thanks. If you have the density numbers
behind the 700:1 ratio, I could use them.
Bill
William C. Stevens, Ph.D. NMR Facility
Director Southern Illinois University
Carbondale, IL 62901-4405
618-453-6498 fax -6408 U.S.A.
http://opie.nmr.siu.edu/bill.html
Received on Fri Jan 11 2002 - 18:42:23 MST