question

I have created a model rocket design capable of 2500 ~ 2700 ft, and I am wondering if my model rocket design is missing something. I have: 1. The two engines for the individual stages. 2. The engine blocks. 3. Tube couplers for my staging. 4. Parachute and shock cord. 5. Mass component of 70...

Hi, Im working on my final generation rocket for my rocketry class and I'm on the Avionics team, the avionics system we selected is the RRC2L and it has no information about vent holes in the manual. I've seen sources saying I should have a 1/4" hole for every 100 cubic in. but the diameter of...

Hello everybody. I've got a rocket I am working on with an aspect ratio of about 22.5 (length to diameter). At this point, I am not concerned, but I was wondering at what point I would start to encounter issues or have to take other considerations into account if I were to increase the length...

At the last Tripoli launch I was at there were a number of us using the JL Chute Release. I bought my JLCR back in 2015 or 2016 when they first came out. That said, we had a number of people (including myself) have their rockets hit the ground with the parachute not unfolded. After I got my...

I'm designing a rocket and found a Klima 50mm diameter bodytube and a 50mm nose cone, but couldn't find any motor mounts or couplers, has anyone else found any, or should I just go with a BT-60 or BT-70?