Recent content by bjAndrea

Let assume we have a balloon and I have someone press this balloon the air going out of the balloon through a pipe and then motor to produce electricity, then the air goes back to the balloon when people step out of the balloon, this process is repeatable, the output of the pressure is 10 PSI...

This is not my subject, but I need to know if I can convert 10 PSI to energy. for example, If I have a permanent magnet motor rotate X time (RPM) to produce 10 PSI. Now Can I invert this process, if I have 10 PSI and let it pass on a permanent magnet motor, How much electricity will produce? in...