Greg Smith's quest to spend even more money on rocket science Blog

Greg Smith's Blog Posts

Sport Rocketry / Launches / Launch Photos, Videos, and Reports / Certification Flights

    Some introductory stuff for those who love homework... (2008-04-03)
    Rocket motor power designations allowed in California range from 1/4A through M with an 'A' motor yielding a maximum of 2.5 N•s of total impulse (the area under the thrust/time curve). Each ... [Read More]