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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 9961

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: 34
    • Views: 10,075
    13th May 2018, 04:18 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: 35,983
    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: 4,447
    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: 14,154
    1st June 2013, 04:52 PM Go to last post
  1. High strength aluminum alloys for motor casings?

    Started by RGClark, 13th June 2018 10:33 PM
    • Replies: 17
    • Views: 515
    Today, 03:51 PM Go to last post
  2. Poll Poll: Upsale Big Daddy or Der red Max?

    Started by dr wogz, 6th June 2018 08:07 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 887
    Today, 03:49 PM Go to last post
  3. How to contact OneBadHawk

    Started by DEmery, 14th June 2018 04:59 AM
    • Replies: 25
    • Views: 794
    Today, 02:31 PM Go to last post
  4. Talk to me about switches and redundancy

    Started by roytyson, Yesterday 07:23 AM
    • Replies: 24
    • Views: 476
    Today, 01:28 PM Go to last post
  5. Insanity Plea: A sub minimum diameter M2245 project.

    Started by ChrisAttebery, 20th December 2017 07:02 PM
    3 Pages
    1 2 3
    • Replies: 64
    • Views: 5,673
    Today, 07:37 AM Go to last post
  6. Madcow Adventurer 2.2"

    Started by mrwalsh85, 22nd November 2017 04:02 PM
    2 Pages
    1 2
    • Replies: 42
    • Views: 3,271
    Today, 03:53 AM Go to last post
  7. 38mm to 29mm DIY adapter

    Started by rockets, 15th August 2017 02:52 AM
    • Replies: 14
    • Views: 806
    Today, 03:08 AM Go to last post
  8. The last BSD kit and/or the last Horizon?

    Started by Viperfixr, Yesterday 02:08 PM
    • Replies: 10
    • Views: 231
    Today, 01:39 AM Go to last post
  9. I could use just a little guidance

    Started by JimJarvis50, 19th January 2015 05:52 AM
    17 Pages
    1 2 3 ... 17
    • Replies: 495
    • Views: 77,610
    Today, 12:05 AM Go to last post
    • Replies: 8
    • Views: 250
    Yesterday, 07:28 PM Go to last post
  10. 38mm Aerotech DMS Thrust Ring Dimensions

    Started by KC3KNM, 9th June 2018 02:35 PM
    • Replies: 7
    • Views: 258
    Yesterday, 04:57 PM Go to last post
  11. Question Stability of Tall Thin Rockets

    Started by RomCat, 14th June 2018 10:24 PM
    • Replies: 12
    • Views: 493
    Yesterday, 03:13 PM Go to last post
  12. Wildman Rocketry Blackhawk 38 build thread

    Started by rockets, 12th May 2018 07:34 PM
    3 Pages
    1 2 3
    • Replies: 67
    • Views: 2,566
    Yesterday, 01:47 AM Go to last post
  13. Will it shred?

    Started by Faroutspacenut, 30th January 2018 09:41 PM
    • Replies: 25
    • Views: 1,258
    16th June 2018, 01:38 PM Go to last post
  14. Level 2 project: "Long Tom" LOC Cruiser -> stretched Tomahawk CM

    Started by Nytrunner, 5th May 2018 07:19 PM
    2 Pages
    1 2
    • Replies: 44
    • Views: 1,843
    16th June 2018, 04:07 AM Go to last post
  15. L3 - really?? Tekcub 3L

    Started by les, 7th March 2018 03:04 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 146
    • Views: 7,193
    15th June 2018, 03:18 AM Go to last post
  16. Princeton University attempt at a suborbital space shot?

    Started by RGClark, 21st April 2018 07:43 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 98
    • Views: 5,527
    15th June 2018, 02:58 AM Go to last post
  17. Macow Nike-Tomahawk

    Started by Wallace, 6th June 2018 05:23 AM
    • Replies: 20
    • Views: 926
    14th June 2018, 01:34 PM Go to last post
  18. For my next project...

    Started by UPscaler, 14th June 2018 08:09 AM
    • Replies: 1
    • Views: 154
    14th June 2018, 11:49 AM Go to last post
    • Replies: 49
    • Views: 1,921
    14th June 2018, 06:51 AM Go to last post

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