Recent content by yessiko

This is my actual experiment device; https://www.physicsforums.com/attachment.php?attachmentid=20265&stc=1&d=1251352815 But I still confused because my calculation and actual condition is not sinkron (at least will approach to actual value). I don't know how much factors working in...

Dear all, I have a simple experiment to make a cheap pitot tube using 3" PVC pipe to measure vacuum pump air flow. But in the middle of my experiment I have difficulty to calculate air flow in the pipe, because I try to use bernouli equation for standard pitot tube and the result still not...