relative pressure between inside and outside of an assembly.
Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges.
gauge for measuring and indicating fluid pressure
Share (things) for the benefit of all those involved
(of two or more people or organizations) Put (money or other assets) into a common fund
an excavation that is (usually) filled with water
combine into a common fund; "We pooled resources"
join or form a pool of people
A woman's plain, lightweight shoe that has a low-cut upper, no fastening, and typically a medium heel
a mechanical device that moves fluid or gas by pressure or suction
A light shoe, in particular
operate like a pump; move up and down, like a handle or a pedal; "pump the gas pedal"
deliver forth; "pump bullets into the dummy"
A man's slip-on patent leather shoe for formal wear
Frozen Gauge
Another shot from the abandoned water treatment facility in Sampson State Park in upstate New York. I believe that this gauge was used to monitor water pressure for some of the pumping between the treatment pools.
The only processing applied to this image is slight cropping.