KnowraPressure gradientLinked fromLinked fromThe 17 pages that link to Pressure gradient, each with the reason it gives.All 17Broader topic 1Related 9Narrower topic 4Compared with 3Concentration gradientCompared with: It drives bulk fluid flow, unlike a concentration gradient's direct effect on particle transport.Geothermal gradientCompared with: It also varies with depth, but describes mechanical pressure rather than temperature.Pressure dropCompared with: A gradient describes pressure change per distance, unlike the net drop across a component.