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In fluid mechanics, or more generally continuum mechanics, incompressible flow (isochoric flow) refers to a flow in which the material density of each...

In physics, particularly in quantum field theory, configurations of a physical system that satisfy classical equations of motion are called on the mass...

Liquid-mirror telescopes are telescopes with mirrors made with a reflective liquid. The most common liquid used is mercury, but other liquids will work...

In fluid dynamics, a secondary circulation or secondary flow is a weak circulation that plays a key maintenance role in sustaining a stronger primary circulation...

Physics education research (PER) is a form of discipline-based education research specifically related to the study of the teaching and learning of physics...

In particle physics, the Lund string model is a phenomenological model of hadronization. It treats all but the highest-energy gluons as field lines, which...

This is a list of notable Jewish American physicists. For other Jewish Americans, see Lists of Jewish Americans. Stephen Brunauer, Hungarian physicist...

A field emission gun (FEG) is a type of electron gun in which a sharply pointed Müller-type[clarification needed] emitter: 87–128  is held at several kilovolts...