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  1. 13th September 2017
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  2. 8th April 2014
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Threads 1 to 20 of 9869

Forum: High Power Rocketry (HPR)

Rockets using motors from H impulse upwards.

  1. Sticky Thread Sticky: L3 Certification Documentation Links - No Third Party Comments Please

    Started by bobkrech, 24th November 2016 05:45 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 8,838
    7th April 2018, 05:16 PM Go to last post
  2. Sticky Thread Sticky: Properly bonding composites and what your government doesn't want you to know.

    Started by flynfrog, 15th September 2013 01:52 AM
    3 Pages
    1 2 3
    • Replies: 67
    • Views: 34,753
    19th March 2018, 01:06 PM Go to last post
  3. Sticky Thread Sticky: Discussions of Amateur Rocket Motors belong in the Reseach Forum

    Started by bobkrech, 13th September 2015 05:07 AM
    • Replies: 0
    • Views: 4,242
    13th September 2015, 05:07 AM Go to last post
  4. Sticky Thread Sticky: How To Build A "Stock" 3IN DARKSTAR CJ Step By Step

    Started by Green Jello, 30th May 2013 10:07 PM
    • Replies: 1
    • Views: 13,793
    1st June 2013, 04:52 PM Go to last post
  1. fin cross sections for Mach3+

    Started by ghostfather, 28th March 2018 11:17 PM
    2 Pages
    1 2
    • Replies: 51
    • Views: 2,150
    Today, 05:18 PM Go to last post
  2. Level 1's will you L2? Requested by Nytrunner.

    Started by Andrew_ASC, 18th April 2018 07:22 PM
    • Replies: 22
    • Views: 439
    Today, 04:25 PM Go to last post
  3. 2.6" Competitor 2 Stage - Configuration

    Started by markg, 16th April 2018 03:43 PM
    • Replies: 7
    • Views: 229
    Today, 04:19 PM Go to last post
  4. Motor Cases by Gary (AG71)

    Started by FMarvinS, Today 04:17 PM
    • Replies: 0
    • Views: 22
    Today, 04:17 PM Go to last post
  5. Will you get Level X?

    Started by DavidMcCann, Yesterday 04:14 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 716
    Today, 03:52 PM Go to last post
  6. Warping fins

    Started by rockets, Today 12:30 AM
    • Replies: 7
    • Views: 106
    Today, 03:44 PM Go to last post
  7. Altitude control problem. Help!

    Started by ArchitectOfSeven, Yesterday 08:00 AM
    3 Pages
    1 2 3
    • Replies: 66
    • Views: 946
    Today, 03:39 PM Go to last post
  8. Madcow Avlanche

    Started by FlyBy01, 19th March 2018 01:04 PM
    3 Pages
    1 2 3
    • Replies: 81
    • Views: 2,775
    Today, 01:10 PM Go to last post
  9. Epic failure but so awseome

    Started by MadDoza, 17th April 2018 07:55 PM
    • Replies: 21
    • Views: 673
    Today, 11:20 AM Go to last post
  10. 30 min epoxy on a 54mm motor retainer

    Started by dhkaiser, Yesterday 10:24 PM
    • Replies: 8
    • Views: 189
    Today, 05:10 AM Go to last post
  11. Fin flutter analysis of the 2.6" FG Screech

    Started by mperegrinefalcon, 18th April 2018 05:47 PM
    • Replies: 29
    • Views: 500
    Yesterday, 06:30 PM Go to last post
  12. Wildman Jr Series

    Started by A-N-D-R-E-W, Yesterday 12:03 AM
    • Replies: 6
    • Views: 176
    Yesterday, 02:26 PM Go to last post
  13. New 102mm project - Chimichunga-I

    Started by snrkl, 20th March 2018 02:30 PM
    2 Pages
    1 2
    • Replies: 39
    • Views: 1,385
    Yesterday, 12:55 PM Go to last post
  14. Level 2 guys, will you level 3?

    Started by CPUTommy, 9th August 2017 10:22 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 109
    • Views: 4,901
    Yesterday, 07:11 AM Go to last post
  15. Let me see your HPR Two Stage projects

    Started by webtech, 17th April 2018 03:43 PM
    • Replies: 20
    • Views: 547
    Yesterday, 03:02 AM Go to last post
  16. Am I the only one that does this?

    Started by DeepOvertone, 18th April 2018 03:16 PM
    • Replies: 8
    • Views: 280
    Yesterday, 02:23 AM Go to last post
  17. Tweety Bird

    Started by Wayco, 13th February 2018 04:19 AM
    • Replies: 19
    • Views: 1,092
    Yesterday, 01:56 AM Go to last post
  18. On the subject of Low Hanging fins.....

    Started by MaxQ, 18th April 2018 01:24 AM
    • Replies: 6
    • Views: 229
    Yesterday, 01:39 AM Go to last post
  19. Level Three Capable Tube Rockets?

    Started by mcderek, 18th April 2018 07:31 PM
    • Replies: 5
    • Views: 159
    18th April 2018, 11:08 PM Go to last post
  20. SpaceX Falcon Heavy

    Started by davdue, 28th February 2018 07:23 PM
    • Replies: 8
    • Views: 510
    18th April 2018, 04:32 PM Go to last post

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