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Old October 2, 2012, 11:46 AM   #3
Join Date: March 25, 2012
Posts: 80
O I know but he didn't even understand the basic phisics of behind it. I wasn't going to go into that king of thing. The point was that we know what twist will stabslize a round it's just that we have developed new ways to impart the same twist. There are better ways of determining the twist as well. The Greenhill formula is just easy to explane. It was originally for use in rifled artillery.
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