What’s inside a rocket nozzle?

Using the link http://hensonshaving.com/bpsspace or the code: bpsspace users can get 100 free blades with the purchase of the razor (2-3 years worth) Simplex V2 (previous video):    • The rocket motor that broke me - Simplex V2   Simplex V1:    • Building A 1000lbf Rocket Motor - Simplex ...   Simplex V2 Shirt (metric version): https://bps.space/products/simplex-v2... Simplex V2 Shirt (imperial version): https://bps.space/products/simplex-v2... Get access to bi-weekly updates and help support BPS.space:   / bps_space   You can sign up for an Onshape account by clicking this link: https://onshape.pro/BPSSpace Second channel, mostly for KSP:    / musicmakr   For more info:   / joebarnard     / bps_space     / bps.space     / bps.space   http://www.bps.space