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[Joe Barnard] made a solid propellant rocket motor, and as one does in such situations, he put it through its paces on the test stand. The video below is not about the test, nor is it about the ...
Ben Krasnow, a hardware hacker employed by Valve, has built a hybrid rocket engine in his garage -- out of clear acrylic, so that you can actually see the rocket's inner workings. Either Valve's ...
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