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  1. Ground hit velocity BMS 3" School Rocket | Rocketry Forum

    Aug 5, 2021 · I'm building my first mid power rocket and going with the Balsa Machining 3" 29mm School Rocket. I have the kit and have modeled in Open Rocket using exact measurements …

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

    Nov 4, 2025 · 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 …

  3. 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 …

  4. Rocket Diameter and Length | Rocketry Forum - Model Rocketry …

    Sep 11, 2025 · Hi, I'm curious is there a recommended ratio of rocket length to diameter for the most efficient design?

  5. How to make a model rocket fly higher? - Rocketry Forum

    Apr 23, 2021 · The advanced rocket will be multi stage rocket projects but has a new set of flight challenges. Electronics: flight computers and or altimeters to help with dual.deploy, cable …

  6. 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 …

  7. GPS Trackers for Rocket - Rocketry Forum

    Jan 18, 2024 · Long story short I just got my Level 1 over the weekend and flew it low and slow. But now I might like to reach for the stars as it were lol. I'm terrified of losing my rocket though …

  8. Electronic Gyro Rocket Roll Stabilization System - Rocketry Forum

    Dec 2, 2021 · Controlling a rocket in flight has much more rigorous requirements than controlling roll in the gentle breeze that that fan is providing. Are the servos strong enough as well? How …

  9. 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 …

  10. Stage Separation using Hot Staging for a Sounding Rocket

    Jun 13, 2024 · Hi everybody , I'm planning to make a two stage sounding rocket that will go to 38km high and I'm analysing options for booster separation . I'm using two...