Pneumatic Load Cells. Pneumatic load cells use air pressure applied to one end of a diaphragm, and it escapes through the nozzle placed at the bottom of the load cell, which has a pressure gauge inside of the cell. Diagram of a pneumatic load cell from Instrumentation Today.
The name Bristol is of English origin. The meaning of Bristol is bridge. Bristol is used as both a boys and girls name. It consists of 7 letters and 2 syllables and is pronounced Bris-tol.
Bristol is a variant of the English surname Bristow. The spelling changed to reflect the city of Bristol, in south-west England. Bristow derives from the Old English word brycg (bridge) and stow (assembly place).ristol is a form of Bristow and is generally pronounced like  BRIS tul . Recently this name is mostly being used as a unisex name, but historically it's a boy's name. Last year it ranked 814th in the U.S. Social Security Administration list of most popular baby names.