Arthur Posted April 8, 2018 Posted April 8, 2018 https://www.grc.nasa.gov/WWW/K-12/rocket/bgmr.html 1
Arthur Posted April 8, 2018 Author Posted April 8, 2018 In theory it should be good but I'm struggling to get it to work. Anyone with a specific interest in bigger than bottle rockets may find it useful.
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