p = F/A HyperPhysics: Pressure hyperphysics http://hyperphysics.phy-astr.gsu.edu/hbase/press.html HyperPhysics: Pressure pressure energy HyperPhysics - Pressure as Energy Density HyperPhysics - Pressure pressure Pressure pressure Georgia State University: Pressure Pressure pressure http://hyperphysics.phy-astr.gsu.edu/hbase/press.html#fpe pressure http://hyperphysics.phy-astr.gsu.edu/hbase/press.html#ed http://hyperphysics.phy-astr.gsu.edu/hbase/press.html hyperphysics.phy-astr.gsu.edu HyperPhysics - Fluid Potential Energy HyperPhysics - Fluid Kinetic Energy http://hyperphysics.phy-astr.gsu.edu/hbase/press.html HyperPhysics - Pressure الضغط hyperphysics.phy-astr.gsu.edu