The pressure at the inlet of the evaporator acts on the diaphragm.
The pressure created by the spring acts on the opening of the valve.
When the vessel has closed ends the internal pressure acts on them to develop a force along the axis of the cylinder.
Imagine after six to eight years - the pressure on Sunni governments to act will become severe.
Hydrostatic pressure always acts to oppose the weight of the body.
At depth, hydrostatic pressure acts to keep it in a liquid state.
The pressure acts against the column of water in the exhaust pipe and expels it from the system.
The other is that the allure and pressures of globalization are still acting upon Iran, even in its isolation.
If an opening is provided in the bottom of the chamber then the pressure is no longer acting on the missing section.
As can be seen, pressure acts effectively as a form of potential energy.