[ExI] It's not rocket science - Well, it is actually.
pharos at gmail.com
Mon Aug 15 18:14:02 UTC 2011
This might interest budding rocket scientists.
OpenRocket is an free, fully featured model rocket simulator that
allows you to design and simulate your rockets before actually
building and flying them.
OpenRocket features a full six-degree-of-freedom simulation, realistic
wind modeling, a multitude of different components including free-form
fins and canted fins, automatic design optimization, clustering and
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