MLchartDataset catalogue

Capillary pressure

Term · Meteorology and atmospheric science · MLC-T-MET-004147

The pressure difference across the interface between two immiscible fluids within a porous medium, such as water and air in soil. It arises from surface tension and the curvature of the fluid interface in small pores. This pressure is a key factor in determining the distribution and movement of water in unsaturated soils.

Table 1. Record
IdentifierMLC-T-MET-004147
FieldMeteorology and atmospheric science
Record as JSON
{
  "id": "MLC-T-MET-004147",
  "term": "Capillary pressure",
  "field": "Meteorology and atmospheric science",
  "definition": "The pressure difference across the interface between two immiscible fluids within a porous medium, such as water and air in soil. It arises from surface tension and the curvature of the fluid interface in small pores. This pressure is a key factor in determining the distribution and movement of water in unsaturated soils.",
  "url": "https://mlchart.com/terminology/meteorology/capillary-pressure/"
}

Record 1,449 of 10,756 in Meteorology and atmospheric science terminology (MLC-0110). Request the full dataset.