When referring to absolute pressure, psia is used to label the pressure’s magnitude, and psig labels the pressure’s magnitude when referring to gauge pressure. Any time pressures are used in a ...

Pressure is the amount of force applied per unit area. Pressure can be measured by a pressure gauge, but it is important to know the type of pressure the gauge is reading. This article will cover the ...

Most engineers understand the concept of pressure. It’s a force, often measured in pounds, on a specific area. It is commonly listed in pounds per square inch (psi). But there are a variety of ...