How does a black hole generate a magnetic field and how can it be measured and visualized? Alan CroftSeattle, Washington As ...
But powerful magnets are usually large and energy hungry. Chukun Gao at the Swiss Federal Institute of Technology in Zurich ...
The relationship between friction and load, quantified three centuries ago, has an exception when the interaction causes ...
Researchers have uncovered friction without contact—driven entirely by magnetic interactions. As two magnetic layers slide, ...
Skyrmions, in which electron spins inside a magnet are arranged like vortices, are a key structure in next-generation ...
Cutting patterns into elastic materials allows you to unfold those materials into new shapes, and researchers have now ...
Physicists show that magnetoelastic coupling, present in nearly all magnets, can generate skyrmion arrays without crystal ...
Add Yahoo as a preferred source to see more of our stories on Google. Over 11 years of satellite data reveal that Earth’s magnetic field is reshaping. (CREDIT: Shutterstock) More than a decade of ...