Categories: world

DARPA two test Shawyer EmDrive ‘impossible’ engine

EVERY action has an equal and opposite reaction. Or it should. It's how rockets work: they accelerate forward by burning…

EVERY action has an equal and opposite reaction. Or it should. It’s how rockets work: they accelerate forward by burning fuel and ejecting exhaust in the opposite direction. Now, 20 years after its was first demonstrated, the US military is interested in a drive that generates thrust from nowhere. If it works. Something else may …

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