On 3 Nov 2012 at 10:29, Richard Schumann wrote: > > All calculations aside, the picture here sure looks like the > battleship moved in the water when the guns fired. Well, she WAS moving forward. If you look at the wake, you will see it is straight. If she moved sideways, there should have been a "kink" in the wake, and I don't see one. Ken W7EKB