Always a good equal and opposite reaction when well out of the way outside
Then putting some lighter gas inside a 3/4 full bottle of coke then turn coke bottle upside down, soon as they mix , one homemade rocket, lol,
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Always a good equal and opposite reaction when well out of the way outside
Then putting some lighter gas inside a 3/4 full bottle of coke then turn coke bottle upside down, soon as they mix , one homemade rocket, lol,
NASA can be a bit coy when they're looking for funding. IIRC that was a laser aimed at a nice piece of metal in a conical shape? So it was heating the air underneath and that was propelling it up?
