Recent content by cookiepoppers

Not that it would not make sense, just that I would rather have the project result in over 90%. I appreciate the reply but you did not answer my question. JM

Hi, I am thinking of doing my next science fair project on perpetual motion, showing what prevents it from working. I am thinking of getting a 1-2 foot diameter plastic tube, maybe 3 feet long, mounting one electric fan about 1 foot inside one end, and another unpowered fan one foot inside...