USING a specially constructed rectifier giving 1,100 volts and a Taylor T 55 valve with amphenol bases and special inductances, frequencies up to 100 megacycles per second have been produced. A ...

Ultrathin structures that can bend, focus, or filter light, metasurfaces are reshaping how scientists think about optics. These engineered materials offer precise control over lights behavior, but ...

Some things we see in space appear to outpace light. Now we are learning to harness these bizarre optical illusions to understand the mysteries of neutron stars, gamma ray bursts and more ...

Flashes of microlightning between microscopic bubbles of methane in water may ignite the eerie blue flames of will-o’-the wisps, new research suggests.

ISC Class 12 Physics Sample Paper for Half Yearly Exam 2025: .For students preparing for the ISC Class 12 Physics half-yearly exams, simply memorizing formulas and definitions is not enough. The ISC ...

Crossed Hearts, a new publisher dually based in Los Angeles and Bengaluru, India, has launched with a focus on localizing and distributing Japanese manga, Korean webcomics, and Asian light novels to ...

In Don't Stop the music journalist analyzes the continued popularity of Fleetwood Mac’s Rumours. What inspired you to research this album’s relevance? When my son was in high school, I noticed all of ...

Starting Tuesday, Kansas City, Missouri, police officers on patrol will use blue lights to increase their visibility and help deter crime. Ravens' field goal was not reviewable because it was above ...

Light pollution—the needless shining of bright lights into the night sky—has robbed whole generations of the chance to see nature on its largest scale. It is estimated that as many as eighty percent ...

Everything we see around us, from the ground beneath our feet to the most remote galaxies, is made of matter. For scientists, that has long posed a problem: According to physicists’ best current ...

Towers and landmarks across Saudi Arabia were illuminated on Wednesday night with the national flags of Saudi Arabia and Pakistan to mark the signing of a Strategic Mutual Defense Agreement between ...

LISBON, Portugal — The scene at the Lisbon Congress Centre spoke for itself: a 200-seat room filled to capacity, with doctors standing in the doorway trying to listen from outside. The workshop ...