The top equations in astronomy include those describing Newton’s laws, ... relativity, energy equivalence, light properties, distance measurement, radiation emission, and cosmic expansion.

New results published in the journal Physical Review Letters detail how a specially designed metamaterial was able to tip the ...

Title: Electrons hopping at the right speed are key to high-energy light emission . Author: * Send Email To: Enter the valid email address. * Add Comment To Email: Enter the comment.

Forward-looking: Researchers have developed a battery that converts nuclear energy into electricity using light emission. Led by a team from Ohio State University, the technology could ...

EPFL scientists have developed a new technique that lets researchers watch, with unprecedented sensitivity, how materials ...

Albert Einstein's stimulated emission theory has been validated by large amounts of light, but never before by individual photons. New research offers the ability to manipulate and identify single ...