08-23-17, 02:24 PM
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#6
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Navy Seal 
Join Date: Mar 2007
Location: DeLand, FL
Posts: 8,899
Downloads: 135
Uploads: 52
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Quote:
Originally Posted by gumbeauregard
You can estimate speed if you know the range by measuring the time to traverse 10 degrees (or any other number of degrees).
However, this method requires some trigonometry so a prepared table of values is the best way to employ this method.
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Good luck with that....
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