"Dave Liquorice" wrote in message
ll.com...
On Sun, 3 Dec 2006 11:56:21 -0000, Mary Fisher wrote:

True but is a film not a layer... B-)

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 :-)

Mary

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Cheers
Dave. pam is missing e-mail