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Re: ATM what did I do wrong????
My memory is off here but... is that not what the
paper test should show,with the flashlight??
your test is showing Radius of Curve . not focal
lenght, your focal lenght is half the radius so
therefore right on track.
or is my memory going further south...
=====
Rick M
http://groups.yahoo.com/group/AllAstronomyAllTheTime
Keep looking up,You may just see something interesting.
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