Libor Šmejkal has a fondness for the artwork of M. C. Escher, whose work was often inspired by mathematics. One of Šmejkal’s favourite pieces is Horseman, a striking picture that features an elaborate ...
Scientists have discovered a new type of star that they hope will help us understand the origin of the most magnetic objects in the universe: magnetars. Star HD 45166 sits 3,000 light-years away in ...
This persnickety number determines the strength of magnetic fields. It figures in everything from motors and generators to audio speakers. Oh, and without it we’d live in eternal darkness.
Not all magnets have to be solids – a new kind of liquid magnet may eventually help control wireless soft robots. Liquid magnets of a sort already exist. These ferrofluids are a mixture of a ...
The types of magnetic sensors that are currently available. How the magnetic sensors work. Applications for the different magnetic sensors. Position sensors enable a variety of functions and controls ...
Chinese researchers have reached a new milestone in superconducting technology. On Sunday, they announced the successful ...