News tagged with electromagnetism

Scientists twist sound with metamaterials

A Chinese-U.S. research team is exploring the use of metamaterials—artificial materials engineered to have exotic properties not found in nature—to create devices that manipulate sound in versatile and ...

Feb 25, 2014
4.5 / 5 (8) 1

US Navy ready to deploy laser for first time

Some of the Navy's futuristic weapons sound like something out of "Star Wars," with lasers designed to shoot down aerial drones and electric guns that fire projectiles at hypersonic speeds.

Feb 17, 2014
4.7 / 5 (43) 13

SESAME breathes new life into LEP cavities

The 27-kilometre ring that today houses the Large Hadron Collider was originally built for its predecessor, the Large Electron-Positron Collider (LEP). LEP is still the most powerful lepton accelerator ever ...

Feb 06, 2014
4 / 5 (2) 1

Researchers take magnetic waves for a spin

Researchers at New York University have developed a method for creating and directing fast moving waves in magnetic fields that have the potential to enhance communication and information processing in computer chips and ...

Jan 29, 2014
4.2 / 5 (9) 0 | with audio podcast

Modeling metamaterials

EPFL scientists have developed an innovative mathematical method to greatly improve computer modeling of metamaterials.

Jan 10, 2014
4.4 / 5 (9) 0 | with audio podcast

Pulses immobilize cars with RF Safe-Stop from e2v

(Phys.org) —A UK company's prototype has shown how cars can be immobilized by blasting electromagnetic waves. RF Safe-Stop is a system that stops engines. Its ability to send electronic pulses out towards ...

Dec 04, 2013 weblog
4 / 5 (8) 13 | with audio podcast