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    Re: Kollsman periscopic sextant mount
    From: Gary LaPook
    Date: 2020 Sep 21, 12:29 -0700

    I wasn't being facetious since we use "mils" for angles in the Army. "Artillery mils" are and approximation of the "milliradian" about 1,000th of a radian. There are 6,400 mils in a circle instead of the exact two thousand Pi miliradians, a much easier number for doing math in your head. 

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