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  1. Fineness and Stability Margin in OpenRocket - Rocketry Forum

    Apr 4, 2023 · I have a tall/thin rocket with a fineness (aka aspect ratio or length to diameter ratio) of ~26 (80” long 3.1” diameter). As currently configured, it has a stability margin of 3.7/14.6% …

  2. USCRPL's Aftershock II becomes Highest and Fastest amateur …

    Nov 15, 2024 · Aftershock II has officially become the highest and fastest amateur rocket of all time! Following its successful launch and recovery on October 20, 2024, data from the on …

  3. what is the LARGEST model rocket you can buy?

    Jan 13, 2025 · To me, but "largest model rocket you can buy " implies a kit. That means the link Justin provided may well be the current largest. I've helped build a 52 foot tall rocket. I've …

  4. Selection of the appropriate fin and control system to stabilize a ...

    Mar 17, 2023 · The rocket I fly is typically set up for a stability of 1.3-1.5 calibers, including the effect of the canards on stability. For the canards I use (a root and span of 2" for example), a …

  5. GPS Trackers for Rocket - Rocketry Forum

    Mar 11, 2024 · Estes Bulk Pack of Alpha III Rocket-Building Kits, Beginner Flying-Rocket-Model Kits for Ages 10+, Classroom Science Experiments BEYOND YOUR HOME $12.99 Estes 804 …

  6. Seeking Insights on Water Rocket Fins Optimization

    Oct 4, 2023 · Hello Rocketry Enthusiasts! I hope this post finds you all soaring high in your rocketry adventures! I'm a high school student currently navigating through the fascinating …

  7. Electronic Gyro Rocket Roll Stabilization System - Rocketry Forum

    Dec 2, 2021 · Hello everyone, I would like to introduce you to a gyroscopic stabilization system which I made.The system is designed to prevent the rocket from rolling. The idea is to use it …

  8. University team looking for advice: Movable fins or thrust vector ...

    Oct 6, 2024 · Question Hi everyone! We’re a university team just getting started with building model rockets, and one of our main goals is to develop an active control system. We’re …

  9. Rocketry Forum - Model Rocketry Forums

    Jan 16, 2025 · Model rocketry enthusiast forum & rocket for sale classifieds. Rocketry forums for experts & beginners. Engines, recovery, electronics, rocketry software.

  10. Rocket motor delays explained? - Rocketry Forum

    Aug 22, 2020 · As dhbarr explained, the desired initial ejection event occurs when the rocket is traveling at its slowest velocity, to minimize shock on the airframe and recovery gear. With …