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  1. ANNOUNCEMENT: OpenRocket 24.12 beta 1 is now available for …

    Jul 14, 2015 · Here is a bug I've just recently noticed in 23.09 and which isn't fixed in the beta. On a Mac, if dark mode is enabled, printing the design info places a dark background behind a …

  2. Ideal Stability of a Rocket - Model Rocketry Forums

    Jul 1, 2013 · for example here is a model with a 4.36 caliber of stability. all three plots are showing an 8 mph wind (coming from the right). The first plot is launched straight up (launch angle=0) …

  3. Rocketry Forum - Model Rocketry Forums

    Apr 9, 2025 · Model rocketry enthusiast forum & rocket for sale classifieds. Rocketry forums for experts & beginners. Engines, recovery, electronics, rocketry s

  4. Mid-Power Rocket | Rocketry Forum - Model Rocketry Forums

    Jan 10, 2025 · Balsa Machining Service 3" School Rocket - best value in MPR rocketry. Basic 29mm powered kit is $34 - fully optioned 5' rocket with payload bay and rail buttons is under …

  5. How to make my rocket lighter? - Rocketry Forum

    Jan 27, 2025 · As part of my engineering project we have to build a rocket that carries an egg, the problem we are now running into is the weight. Everything is so heavy, the 2.6in diameter x …

  6. Download OpenRocket designs - Model Rocketry Forums

    Aug 8, 2022 · FWIW: The best way, IMO, is to start with one of the Open Rocket Examples, save it to your directory with a new name, and then start modifying it. Measure the parts, weigh the …

  7. Rocket Fin Rules | Rocketry Forum - Model Rocketry Forums

    Jul 27, 2011 · The above rule of thumb applies to the 'average' rocket with conventional configuration, probably with a length-to-diameter ratio around 10 or 12. You can locate the …

  8. OpenRocket: Understanding simulation plots - Rocketry Forum

    Nov 6, 2012 · From that I'd say that the rocket first flies normally, but then becomes unstable and does a somersault while still going upwards. The "oscillation" you see is the rocket turning …

  9. NAR Level 2 Certification. Rocket recommendations

    Feb 27, 2024 · Rocket Launcher, 200 Feet of Flight Altitude, Model Rocket Kits with Launch Set, Ultra-high Flying Rocket, Rocket Toy, Kids Outdoor Toys, Gift for Kids Ages 8-12 Children's …

  10. Yard Sale / Wanted | Rocketry Forum - Model Rocketry Forums

    Apr 12, 2012 · If you have a personal rocketry-related item for sale, or that you're looking for, this is where you list it. These are for one time sales items, no business sales. To post you must …

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