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Getting into the air with altitude
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I've been working off of a supply of real black powder and using the one ounce per pound formula for decent altitude. I'm going to run out of the real stuff soon, and am testing my black powder quality and production process to see what adjustments need to be made to get my shells into the air. One thought was to have a two stage boost, one to get the shell moving and the other to go off a millisecond later while the shell is still in the tube. I saw a video where the sound seemed to have a t
