4 ms·
There was a guy who made a model rocket with propulsive landing. It took him years and since you can't shut down a solid it works by interposing a deflector on
by LorenPechtel 4y ago
There was a guy who made a model rocket with propulsive landing. It took him years and since you can't shut down a solid it works by interposing a deflector once the engine is no longer wanted.
- tkanarsky 4y agoBPS.space on YouTube! One of my favorite general engineering channels.