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China tests solid rocket ignition under 200 m underwater pressure
Chinese researchers have been building a body of work on how solid rocket motors behave when ignited deep underwater, where extreme hydrostatic pressure fundamentally changes the way exhaust gases interact with the surrounding environment.
Click to open image viewer. This is a nozzle from the One-Stick Repulsor rocket of the German Society for Space Travel (the Verein für Raumschiffahrt or VfR). Formed in 1927, the VfR began experimenting with crude liquid-propellant rockets in 1930.
Add Yahoo as a preferred source to see more of our stories on Google. United Launch Alliance suffered yet another fiery burn-through on one of its solid rocket boosters during a national security mission Thursday. The Vulcan rocket lifted off from Cape ...