Tim Wescott wrote:
I'm confused by your confusion -- what are you trying to do, and why do
you have to ask?

I'm not confused. I'm trying to alleviate Jim's confusion. :-)
The next step is to slowly collimate the beam normal to
the thin-film and watch what happens to the reflections. Jim
implies there won't be an internal reflection from surface 'B'
when the beam is collimated. I say it will still be there
possessing energy and momentum. That's the crux of our argument.
--
73, Cecil http://www.qsl.net/w5dxp

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