I recently got into contact with a veteran experimental rocketeer, who generously provided his help with my rocketry program
He generously provided help designing my own engine (more on that later), lent us a Emco Unimat 3 lathe to build … Read More
Gifted Engine: MM-H-38
A article all about the recently received MM-38 rocket motor, featuring dimensions, a banana, and a design or 2 of my own