When building a model rocket, it can be fun to get into the maths of it all—calculating the expected performance of your build, and then seeing how it measures up in the real world. To aid in that ...

Click to open image viewer. This is a 1/4 cutaway of an F-1 liquid fuel rocket engine. The F-1 engine produced 1.5 million pounds of thrust and was the powerplant for the first stage of the giant ...