4 ms·
Easy as in moving mass against a gravitational potential? Didn't know building a rocket was easy.
by 11101010001100 3y ago
Easy as in moving mass against a gravitational potential? Didn't know building a rocket was easy.
- WJW 3y agoMoving water against a gravitational potential has been done for literal millennia and no rocketry is required. A water pump will suffice.