A new study by University of Maryland chemical physicists demonstrates how to control the nuclear spin of molecular hydrogen ...

Relating Noether’s theorem to introductory concepts like Newton’s laws can give students an early appreciation of its impact.

The simplest class of light field that can carry orbital angular momentum (OAM) is an optical vortex. An optical vortex is a beam of light whose phase varies in a corkscrew-like manner along the ...

Friction is a force that always opposes motion. Force is measured in newtons (N). A force is a push or a pull. Contact forces arise between two objects which are in contact. Non-contact forces act ...