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[[File:lighterstill.jpg]][[File:Pressure.jpg|right|frame]]

[[File:lighterstill.jpg]][[File:Pressure.jpg|right|frame]]

'''Pressure''' (symbol: P) is the [[force]] per unit area applied in a direction [http://en.wikipedia.org/wiki/Perpendicular perpendicular] to the surface of an object. [http://en.wikipedia.org/wiki/Gauge_pressure Gauge pressure] is the pressure [[relative]] to the local atmospheric or ambient pressure.

'''Pressure''' (symbol: P) is the [[force]] per unit area applied in a direction [http://en.wikipedia.org/wiki/Perpendicular perpendicular] to the surface of an object. [http://en.wikipedia.org/wiki/Gauge_pressure Gauge pressure] is the pressure [[relative]] to the local atmospheric or ambient pressure.

<center>For lessons on the related topic of '''''[[Spiritual Pressure]]''''', follow [http://nordan.daynal.org/wiki/index.php?title=Category:Spiritual_Pressure '''''this link'''''].</center>

<center>For lessons on the related topic of '''''[[Spiritual Pressure]]''''', follow [http://nordan.daynal.org/wiki/index.php?title=Category:Spiritual_Pressure '''''this link'''''].</center>