@ ashruf Images & Post | ShareChat - ashruf hameed.

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#@ ashruf #technology #✍️പൊതുവിജ്ഞാനം #General knowledge

@ ashruf - POWER WITHOUT AIR Why do all spacecraft have rocket engines? Because space is completely empty The only way a spacecraft can move is to produce a powerful stream of gas that thrusts the spacecraft forward Rocket enginines drive spacecraft by burning fuels togivehot gases ashruf Thereisno oxygeninspaceto supportthe combustion of fuels as there is in theair on Earth So, to power its rocket engines spacecraft carries liquid oxygen; oruses fuels that purn without oxygen: POWER WITHOUT AIR Why do all spacecraft have rocket engines? Because space is completely empty The only way a spacecraft can move is to produce a powerful stream of gas that thrusts the spacecraft forward Rocket enginines drive spacecraft by burning fuels togivehot gases ashruf Thereisno oxygeninspaceto supportthe combustion of fuels as there is in theair on Earth So, to power its rocket engines spacecraft carries liquid oxygen; oruses fuels that purn without oxygen: - ShareChat

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