1. 8th April 2014
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Threads 1 to 20 of 9414

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
    • Replies: 23
    • Views: 4,252
    20th July 2017, 04:06 AM 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: 60
    • Views: 29,997
    5th May 2017, 11:14 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: 3,260
    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: 11,772
    1st June 2013, 04:52 PM Go to last post
  1. Is nylon 12 a frangible material?

    Started by morros266, Today 10:26 PM
    • Replies: 1
    • Views: 9
    Today, 11:36 PM Go to last post
    • Replies: 9
    • Views: 177
    Today, 10:54 PM Go to last post
  2. Help on selecting a first two stage high power rocket kit

    Started by Bobfly, 14th July 2017 10:18 PM
    3 Pages
    1 2 3
    • Replies: 79
    • Views: 2,111
    Today, 10:30 PM Go to last post
  3. Estes ignightors

    Started by CPUTommy, Today 06:17 PM
    • Replies: 3
    • Views: 89
    Today, 07:36 PM Go to last post
  4. Power Limitations for rockets

    Started by Burtech, Today 01:37 AM
    • Replies: 9
    • Views: 292
    Today, 04:37 PM Go to last post
  5. Problem with rail button backing

    Started by NateLowrie, 19th July 2017 02:56 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 639
    Today, 03:10 PM Go to last post
  6. Ultimate QCC Explorer L3 build Indiana

    Started by Nick@JET, 30th July 2016 04:29 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 216
    • Views: 15,716
    Today, 02:47 PM Go to last post
    • Replies: 0
    • Views: 78
    Today, 02:19 PM Go to last post
  7. Vogon Poetry - Two Stage Build thread

    Started by Salvage-1, 29th June 2017 10:42 PM
    3 Pages
    1 2 3
    • Replies: 69
    • Views: 2,260
    Today, 09:34 AM Go to last post
  8. Looking for a build thread to reference

    Started by CPUTommy, Yesterday 08:09 PM
    • Replies: 8
    • Views: 201
    Today, 06:05 AM Go to last post
  9. Material for best rocket visibility?

    Started by billdz, 5th June 2017 11:24 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,240
    Today, 03:28 AM Go to last post
  10. Baffles instead of wadding for HPR?

    Started by billdz, 18th July 2017 04:52 AM
    • Replies: 21
    • Views: 573
    Yesterday, 11:40 PM Go to last post
  11. 2.6" Darkstar ~ Wildman Rocketry

    Started by RKeller, 10th July 2017 01:10 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 1,064
    Yesterday, 10:54 PM Go to last post
  12. Apogee tracking powder vs. alternatives?

    Started by billdz, Yesterday 05:08 AM
    • Replies: 14
    • Views: 275
    Yesterday, 06:48 PM Go to last post
  13. New Build. Have Questions.

    Started by Valkyrie, 9th July 2017 06:45 AM
    3 Pages
    1 2 3
    • Replies: 80
    • Views: 1,843
    Yesterday, 04:33 AM Go to last post
  14. Mistake on a PML Ariel...potential ramifications?

    Started by muddymooose, 20th July 2017 05:47 AM
    • Replies: 8
    • Views: 221
    20th July 2017, 08:06 PM Go to last post
  15. Performance Formula 75 question

    Started by markkoelsch, 20th July 2017 12:22 AM
    • Replies: 3
    • Views: 171
    20th July 2017, 04:07 PM Go to last post
  16. My first av bay!

    Started by ascastil, 14th July 2017 10:11 PM
    • Replies: 12
    • Views: 351
    20th July 2017, 07:25 AM Go to last post
  17. Upscale Estes swiftly

    Started by wadavidson, 11th June 2017 02:51 PM
    • Replies: 22
    • Views: 928
    20th July 2017, 01:06 AM Go to last post
  18. Strengthening airfoil fins for L1 rocket

    Started by jlabrasca, 18th June 2017 01:51 AM
    2 Pages
    1 2
    • Replies: 41
    • Views: 1,460
    20th July 2017, 12:55 AM Go to last post

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