In the home, the lab and the factory, electric fields control technologies such as Kindle displays, medical diagnostic tests ...

The Navier–Stokes partial differential equation was developed in the early 19th century by Claude-Louis Navier and George Stokes. It has proved its worth for modelling incompressible fluids in ...

Viscous fingering occurs when a thinner fluid pushes a thicker, more viscous fluid in a porous medium, like underground rock, ...

Permeation tubes and systems that dynamically generate fresh, NIST-traceable gas standards offer significant benefits for ...