RS-25 engines powering NASA's SLS (Space Launch System) rocket use liquid oxygen and liquid hydrogen as propellants – the same elements that combine to create water (H2O). For an RS-25 engine test, liquid hydrogen and liquid oxygen are mixed in the engine combustion chamber and ignited, which results in extremely high-temperature exhaust (up to 6,000 degrees F) exiting the nozzle into the flame deflector at a very high rate and pressure. Hundreds of thousands of gallons of water also are flowing

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58K views · 388 reactions | At Hyundai we have a vision – a vision for a Hydrogen Society, where technology can create progress for humanity and our environment.​ The XCIENT Fuel Cell – the world's first heavy-duty hydrogen-powered truck – is just one part of this vision. With XCIENT, emission-free and sustainable transport solutions are now a present-day reality. And this is just the beginning. | Hyundai Worldwide | Facebook

357K views · 8.9K reactions | આવી ગઈ હાઈડ્રોજનથી ચાલતી લેટેસ્ટ ટેક્નોલોજીથી સજ્જ બસ. ટાટા કંપનીની આ બસ વિદેશીઓ પણ જોતા રહી ગયા Tata Starbus Fuel Cell EV is India's first Hydrogen Fuel Cell bus || garv chhe gujarati chhu #garvchhegujaratichhu #Tata #TataMotors #tatabus #business #hydrogenbus | Garv Che Gujarati Chhu | Facebook