Model Rocket Design and Construction by Tim Van Milligan at Apogee Components is good. The basic material is from the two thousands so it's fourty years ...

The most important thing about gap staging is to vent the booster above the motor on two sides, 180 degrees apart. This will prevent premature stage separation ...

The problem is that an elastic shock cord does not "absorb" shock, it just stores it and returns it in the form of bringing the nose and body back towards ...

On my SR-71 if only the two outer motors ignited (which hasn't happened so far) the rocket would not leave the pad. The burn string looped around the ...

Are you going to be at NARAM this year? Sent from my iPad

I am getting ready to attend NARAM--65. The fun starts in a little over two weeks. I look forward to seeing everyone and flying some rockets! ------------------------------ ...

That is "weird" but if the rocket flew nominally a long time ago, no harm done. Glue along a motor hook is actually probably superfluous in a BP rocket ...

Join the Town Hall/ Annual Meeting 7:00 p.m. Central, August 13, 2024 The NAR Town Hall/Annual Meeting is free and open to all NAR members. Join ...

Let it be known that on the 7th of July, 2024, an Estes Trident II, built, rebuilt, and rebuilt again flew as designed! Flying on an Estes C6-5, chosen ...

Back up now. At least I figured out how to access this forum! ------------------------------ TERRY GILPIN GREENDRAGON12@COX.NET ------------------ ...

We're building a 1/2 scale Nike Hercules for display at a Nike base being restored outside of Baltimore. We've been following the diagrams available on ...

Here is the link to the thread I started over on The Rocketry Forum about the AeroTech HQ Grand Opening: https://www.rocketryforum.com/threads/aerotech-hq-dedication-and-grand-opening.187103/page-3#post-2604088 ...

i just upscaled the old estes impulse ! ------------------------------ Michael Rogers datayx@icloud.com ------------------------------

Thanks Todd for posting these! There were still some of the presentations I had not seen before the accelevents site access expired. Several people ...

No, there are no altimeters that will fit in MicroMax tubing (ID 6.4mm). But an Adrel (available from North Coast Rocketry) and a Flight Sketch Mini (not ...