Researchers have uncovered friction without contact—driven entirely by magnetic interactions. As two magnetic layers slide, ...
Researchers at the University of Konstanz have uncovered a new mechanism of sliding friction: resistance to motion that ...
Historically, prior to 1820, electricity and magnetism were thought to be separate entities of nature. On April 21, 1820, ...
Physicists investigated an unusual arrangement of three magnetic "swirls" - so called magnetic vortices - in a thin magnetic film. Their experiments unraveled the dynamic core movements of these ...
Scientists are closer than ever to unraveling a process called magnetic reconnection that triggers explosive phenomena throughout the universe. Solar flares, northern lights and geomagnetic storms ...
Lab top accretion disc: Cutaway diagram of the experimental setup used by Wang and colleagues. The data shown in the left portion of the gap between cylinders illustrates the simulated shear profile ...
Explore the fascinating world of magnets with a variety of fun and educational experiments using everyday objects. Watch as we test the magnetic properties of apples, stack iron coins using a ...
You’ve probably heard the term magnetic gradient before, but have you ever seen one? Now you can in [supermagnetman’s] video, below. The key is to use very fine (2 micron) iron filings and special ...