The main application of the rotameter flow meter is to measure the flowrate of liquids and gases. It is composed of a plastic, metal or glass tube and float. The float response to flowrate changes is ...
A Utah Aquatics Academy swimmer floats on his back in the 'survival float' position. (Alliesha Reber) Kristy Neilson and her family traveled to Lake Powell three years ago with her then 2-year-old son ...