On Wed, 6 Dec 2006 10:09:57 -0000, Mary Fisher wrote:

Hmm - when does a film become a layer?

A film wouldn't clog the duster in two or three non overlapping wipes
requiring it to be shaken out or rinsed. A layer would.

I suggest that's a subjective definition :-)

But it would make an excellent subject for a post grad thesis. Like "Do
you get wetter if you walk or run in the rain?"

--
Cheers
Dave. pam is missing e-mail