Tagged With rocket enginers

Video: Drop a lit match in water, and it will immediately be extinguished. But model rocket engines, made mostly of potassium nitrate, sulphur and charcoal, will burn all the way through even when completely submerged. As this high-speed footage reveals, to test a rocket engine's apathy to H2O, you'll want to find something stronger than a glass fish tank for your experiment.

Predicting the future is near impossible -- but that doesn‘t stop us all from having a red hot go. Human beings have been predicting the future since the beginning of history and the results range from the hilarious to the downright uncanny.

One thing all future predictions have in common: they‘re rooted in our current understanding of how the world works. It‘s difficult to escape that mindset. We have no idea how technology will evolve, so our ideas are connected to the technology of today.

Video: Drop a lit match in water, and it will immediately be extinguished. But model rocket engines, made mostly of potassium nitrate, sulphur and charcoal, will burn all the way through even when completely submerged. As this high-speed footage reveals, to test a rocket engine's apathy to H2O, you'll want to find something stronger than a glass fish tank for your experiment.