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  2. High-power rocketry - Wikipedia

    en.wikipedia.org/wiki/High-power_rocketry

    The National Fire Protection Association (NFPA) definition of a high-power rocket is one that has a total weight of more than 1,500 grams (3.3 lb) and contains a motor or motors containing more than 125 grams (4.4 oz) of propellant and/or rated at more than 160 Newton-seconds (40.47 lbf·s) of total impulse, or that uses a motor with an average ...

  3. Model rocket - Wikipedia

    en.wikipedia.org/wiki/Model_rocket

    Model and high-power rockets are designed to be safely recovered and flown repeatedly. The most common recovery methods are parachute and streamer. The parachute is usually blown out by the engine's ejection charge, which pops off the nose cone. The parachute is attached to the nose cone, making it pull the parachute out and make a soft landing.

  4. Advanced Precision Kill Weapon System - Wikipedia

    en.wikipedia.org/wiki/Advanced_Precision_Kill...

    The APKWS II system is composed of the launch platform, rockets equipped with the WGU-59/B mid-body guidance unit, the lengthened 7-tube LAU-68 F/A rocket launcher, the SCS 7 aiming cue (not needed for attack helicopters), and Fastpack PA-140 and CNU-711/E storage kits for rockets and guidance kits, respectively, to ensure they are safe in the ...

  5. National Association of Rocketry - Wikipedia

    en.wikipedia.org/wiki/National_Association_of...

    It supports all aspects of safe consumer sport rocket flying, from small model rockets with youth groups to very large high-power rockets flown by adult hobbyists. [4] The NAR is a recognized national authority for performance and reliability certification of consumer rocket motors and for the certification of high-power rocket fliers in the U.S.

  6. Ammonium perchlorate composite propellant - Wikipedia

    en.wikipedia.org/wiki/Ammonium_perchlorate...

    A high-power rocket launch using an APCP motor Commercial APCP rocket engines usually come in the form of reloadable motor systems (RMS) and fully assembled single-use rocket motors. For RMS, the APCP " grains " (cylinders of propellant) are loaded into the reusable motor casing along with a sequence of insulator disks and o-rings and a ...

  7. Rocket Lab sets next big Electron rocket launch from ... - AOL

    www.aol.com/rocket-lab-sets-next-big-103312946.html

    It will be Rocket Lab’s fourth mission from Launch Complex 2, a dedicated pad for the Electron rocket located at Virginia Spaceport Authority's Mid-Atlantic Regional Spaceport within the NASA ...