Young-Laplace equation

proper noun

A nonlinear partial differential equation that describes the capillary pressure difference sustained across the interface between two static fluids, such as water and air, due to the phenomenon of surface tension or wall tension.

Meanings

proper nounthe Young-Laplace equation
  1. natural sciencesA nonlinear partial differential equation that describes the capillary pressure difference sustained across the interface between two static fluids, such as water and air, due to the phenomenon of surface tension or wall tension.

Origin

Named after Thomas Young, who developed the qualitative theory of surface tension in 1805, and Pierre-Simon Laplace, who completed the mathematical description in the following year.

Full word history & related roots →
Cite this entry
APA

Young-Laplace equation. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Young-Laplace%20equation

MLA

“Young-Laplace equation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Young-Laplace%20equation. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Young-Laplace equation,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Young-Laplace%20equation.

Source: Young-Laplace equation on Wiktionary, CC BY-SA 4.0.