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Thread: Rocket Board >:)

  1. #61
    Concrete Kahuna Directive0's Avatar
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    Quote Originally Posted by wefunk
    hey FPIP ... dis is a scientific topic.
    please post CAD or at least 3d animation.
    thank you!
    nono, let the naysayers talk wefunk... they shall see



  2. #62
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    Dowes this have anything to do with a.........red rocket?






  3. #63
    Addicted Cruiser daniel's Avatar
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    Quote Originally Posted by wefunk
    hey FPIP ... dis is a scientific topic.
    please post CAD or at least 3d animation.
    thank you!
    paint is so CAD, its done with a computer...right!?
    ....an idea so great, that the very thought of it would make my head explode...

  4. #64
    Fresh Fish Pintail4ever's Avatar
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    didn't we detirmine that joker was gonna be the guy standing on the rocket propelled bit of tree?
    Quote Originally Posted by ol\'dude
    A wise man once said, \"You\'ll never know till you try.\"

    Another wise man once said, \"There is no spoon.\"

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    Addicted Cruiser kaile's Avatar
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    i already did it like 8 months ago (i made a post about it), i also did it on a dh race
    <img border=\"0\" src=\"http://www.silverfishlongboarding.com/forum/files/silve.gif\" width=\"594\" height=\"152\">

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    Concrete Kahuna Directive0's Avatar
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    Quote Originally Posted by kaile
    i already did it like 8 months ago (i made a post about it), i also did it on a dh race
    how'd it go?

    heres the contraptions
    (rocketmount, and homemade ignition box)



  7. #67
    Concrete Kahuna Directive0's Avatar
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    here's a burn test of ONE of the thrusters. The board is loaded with a five-six pound brick and is pointed up a mellow incline. As you can see, the engine provides enough thrust to move the board roughly 2-3 inches up the hill before it peaks and returns. Since we were testing thrust, we didn't use our ignition system, or our wiring mounts. This is just a test..


    http://lsv.stylesunknown.com/directive0/Rocketburn.mp4

  8. #68
    Addicted Cruiser daniel's Avatar
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    hey thats cool, it looks like complicated stuff, is it easy or what?
    ....an idea so great, that the very thought of it would make my head explode...

  9. #69
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    this is about as simple as rocketry gets before you need to understand physics . (which means its perfect for me)

  10. #70
    Addicted Cruiser daniel's Avatar
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    oh, it looked pretty complex for me, did you teach yourself? i failed physics, not like that really matters...
    ....an idea so great, that the very thought of it would make my head explode...

  11. #71
    Addicted Cruiser wombat boarder's Avatar
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    try a coupla BIIIIGG fire extinguishers

  12. #72
    Fresh Fish TWO-BY-FOUR's Avatar
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    Default Re: Rocket Board >:)

    Hi! I actually used to do model rocketry, and I have thought about this in the past. Unfortunately, Estes only goes up to E motors, but you can get up to H without a licence. Here's a great site for high powered model rocketry: AeroTech Web Site. I hope this helps you out. It might be cheaper overall to get a re-usable casing and the materials, because otherwise, you're looking at like $20 every time you bomb. Also, you might have to look into this, but the ejection charge (opens the parachute by sending a charge in the opposite direction to blow the nose cone off) might cause a problem, in the form of pushing the board in the other direction, and send you flying off, but I don't think it'll be too big of a deal. Have lots of fun, and wear a helmet.

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