If you took introductory physics, you learned about the “fundamental forces.” It goes something like this: All interactions ...
A breakthrough simulation reveals how magnetars form and evolve, solving a key mystery about their magnetic origins. Magnetars are a rare type of neutron star with the strongest magnetic fields in the ...
But some metals are magnetic and some are not. The most common magnetic metal is iron. You don't see too many objects made of pure iron but you do see lots of different things made of steel, which has ...
Pictures may enliven us, but other data, such as information about magnetic fields, add a huge amount to our understanding of ...
Researchers from the Department of Physics have managed to experimentally develop a new magnetic state: a magneto-ionic ...
Magnetism is a force we can’t see. Something is magnetic if it can pull another magnetic object towards it. Just like these fridge magnets. A magnet attracts or repels things made from certain ...
This magnet fishing trip took a shocking turn when we pulled up unexpected criminal evidence with a giant magnet. From ...
A robot made of magnetic slime with a custard-like consistency can navigate narrow passages, grasp objects and fix broken circuits. It could be deployed inside the body to perform tasks such as ...
Superconductors aside, these devices are pretty much all operating in the same way; an object with a permanent rare-earth magnet is held in a stable position between a pair of electromagnets one ...
Researchers at the University of Bayreuth have developed a method that makes objects on a magnetic field invisible within a particle stream. Until now, this so-called cloaking had only been ...
Get Instant Summarized Text (Gist) A method has been developed to make objects invisible within a magnetic field affecting particle streams, extending cloaking beyond light and sound waves. This ...