rharshberger
Well-Known Member
D12-0 booster motor has no clay cap on top. Inside the cardboard casing is a clay nozzle at the bottom and propellant with nothing above the propellant.
The pressure in front of the raw propellant face is HUGE on a D12-0. It is horrific and hellish.
There is video that shows you this.
[video=youtube;1Nhe5Y78PRQ]https://www.youtube.com/watch?v=1Nhe5Y78PRQ[/video]
I knew it was about time for Emma's presentation to show up in this thread, Thanks Fred.