Tortuosity is a property of curve being tortuous (twisted; having many turns). There have been several attempts to quantify this property.
In petrophysics, Archie’s law relates the in-situ electrical conductivity of a sedimentary rock to its porosity and brine saturation as shown
In science, buckling is a mathematical instability that leads to a failure mode.
When a structure is subjected to compressive stress, buckling may
Several laws describe a human’s ability to visually detect targets on a uniform background. One such law is Riccò's law, discovered by astronomer
A lens is a transmissive optical device which affects the focusing of a light beam through refraction. A simple lens consists of a single piece of
Youden's J statistic
Youden’s J statistic (also called Youden’s index) is a single statistic that captures the performance of a diagnostic test. Its value ranges