All Rocketry Blogs

Rocket Dungeon: Launch Report 2009-2 - Red Glare VI (2009-04-18)

Location: Higgs Farm, Price, MD ( Red Glare VI ) Weather: mid 70's, light breeze Total flights: Today - 6; YTD - 16 Total motors: Today - 11; YTD - 21 The day started well with light traffic and one ... [Read More]

Randy's Rocketry Blog: 2.375" Motor, Completed CAD (nearly) (2009-09-20)

I'll need a few more dimensions, but I'm pretty much ready to start. I'll start with the casing , then I'll be able to determine exactly what the OD of the nozzle and bulkhead needs to be. [Read More]

Randy's Rocketry Blog: 2.375" Motor Updated (2009-10-25)

I changed the design again. I decided to optimize the it for KNER propellant by adding two additional segments. The additional propellant brings the motor up to a solid L-class motor and the ... [Read More]

David McCann's Blog: EX Begins (2017-03-04)

  So I finally made a couple 38mm 2 grain motors and tested them. so far so good.   [Read More]