1. bohem

    Range Report Calculating Theoretical BC

    Can someone give me a place to look for the equations necessary to calculate a theoretical Ballistic Coefficient? I'm kicking around an idea in my head and I'd like to put some theory up against it but I don't have the equations for a BC.
  2. rdsii64

    Range Report calculating velocity without a chronograph

    If you use a stopwatch to attempt to get the flight time to the target,<span style="font-style: italic">(we are talking about ranges far enough that your reflexes are fast enough to do this)</span> then work the math to get the approximate velocity, is this accurate enough data to plug into a...