[QUOTE=GariJ;1417201]Common really?
More useful to who? This is a jeep forum on
a side tracked topic and you think it more suitable to discuss fluid mechanics.
More like Hijacked topic. Some of you boys seem determined to show us your Trigonometry, Algebra and Abstract nonsense (A maths term. Nice hey. I can google).
The original, thought provoking and interesting topic was what we thought about civilian owned firearms. Not The mathematical science of firearms 101.
I suspect we passed wankfest a while ago and at pace. We are now well in to circlejerk for nerds. On the upside, it's still entertaining... Once you skip the nerdy bits.