javelin

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  1. Bartlebear

    Wanted Estes Javelin (1436)

    I’m looking to buy the Estes Javelin set that came with a glider (1436) BTW I am in Canada. Thank you.
  2. lakeroadster

    Open Rocket Software Verification Models

    Centuri Technical Information Report #33 is a report, written by James Barrowman, that defines the long hand calculations for determining the center of pressure of a model rocket. In Open Rocket I replicated the (3) rocket examples shown in the report. These can be used as verification for the...
  3. Yukon@K-9 Rocket Tech

    Any Experience with Tube Launching model rockets?

    Hi everyone! I'm going to be working on my Javelin missile model rocket soon! The launch tube computer will be controlled by a arduino uno to follow a launch sequence. The idea is to use Co2 to pressurize a 3d printed piston that houses the ignitor to push the vehicle. Then it'll eject the model...
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