F FrankK90989 Well Known Member May 7, 2009 #1 I made a semi fancy manometer from some 1/2" acrylic tube. heated and bent in a "U". Here are the numbers I recorded in my "9".
I made a semi fancy manometer from some 1/2" acrylic tube. heated and bent in a "U". Here are the numbers I recorded in my "9".
