## electro-osmotic pressure

https://doi.org/10.1351/goldbook.E02017
The pressure difference $$\Delta p$$ across the @[email protected], plug, etc., needed just to stop @[email protected] $$\Delta p$$ is positive if the higher pressure is on the high potential side.
Source:
PAC, 1972, 31, 577. (Manual of Symbols and Terminology for Physicochemical Quantities and Units, Appendix II: Definitions, Terminology and Symbols in Colloid and Surface Chemistry) on page 620 [Terms] [Paper]