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"Variation in the direction and magnitude of the pressure of the capillary surface due to the form of the surface." -Department of Agriculture, 1899

Capillary Water Surface Variation

"Variation in the direction and magnitude of the pressure of the capillary surface due to the form of…

"Diagram showing three soil grains surrounded by water films: Straight arrows indicate direction and magnitude of the pressure of the capillary water surfaces; curved arrows indicate movement of water resulting from difference in pressure." -Department of Agriculture, 1899

Capillary Water Surfaces

"Diagram showing three soil grains surrounded by water films: Straight arrows indicate direction and…