What is pressure ne demek?

Pressure refers to force exerted per unit area on an object. It is usually denoted by the symbol "P" and expressed in units of pascal (Pa) or pounds per square inch (psi). Pressure can be caused by a variety of sources such as gases, liquids, and solids, and it can have both positive and negative effects on the objects that it acts upon. In industrial applications, pressure is often measured and used to control processes and equipment. In daily life, pressure is experienced in a variety of situations from the pressure of the air in our lungs to the pressure of a high heel shoe on a hard surface.