For more than a century, engineers have chased new ways to turn the planet’s natural motions into usable power, from tides to ...
No matter how its done, with whatever level of fakery, magnetic levitation just looks cool. We don’t know about you, but merely walking past the tackiest gadget shop, the displays of levitating and ...
If you made a motor out of a magnet, a wire coil, and some needles, you probably remember that motors and generators depend on a rotating magnetic field. Once you know how it works, the concept is ...
Nearly two centuries after Michael Faraday first showed that magnetism can twist light, physicists have uncovered a hidden magnetic ingredient inside this classic effect. The new work reveals that the ...