I just ran across an interesting writeup on the relevance of powder grain shapes:
http://en.citizendium.org/wiki/Gunpowder (see section on smokeless powder)
Some of concepts discussed were new to me (e.g. progressive vs. disgressive grains), so thought I'd share.
http://en.citizendium.org/wiki/Gunpowder (see section on smokeless powder)
Some of concepts discussed were new to me (e.g. progressive vs. disgressive grains), so thought I'd share.
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