At 21:13 14-07-98 -0700, you wrote:
On Tue, 14 Jul 1998, Christian Fandt wrote:
**** snip ****
A HEPA filter is: High Efficiancy Particulate Air
filter. A HEPA filter is
built so that 9.97% of particles 0.3 micron and larger are removed from the
**** and again ****
Did you, perhaps, slip a decimal point?
OOOPS!! No, Don, I just slipped a gear! I was tired and my hunt-and-peck
typing gets more lousy than normal and my visual spell check fails.
Sorry, it's of course 99.97% <g>
Regards, Chris
-- --
Christian Fandt, Electronic/Electrical Historian
Jamestown, NY USA
Member of Antique Wireless Association
URL:
http://www.ggw.org/freenet/a/awa/