08-21-2018, 04:40 PM
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Freeform rocketry advocate.
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Join Date: Jan 2008
Location: Claremont, CA "The intellectual capitol of the world."-WSJ
Posts: 3,780
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The figures I have seen are 500,000,000+ launches without accident. At 6 million a year for 60 years on average is 360,000,000. I think we can agree volumes have increased over time.
As I often state, The most popular solid motors in the entire world are Estes 18mm solids.
Solids rock.
Just Jerry
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