According to Weiss's well-known theory, a ferromagnetic body in the absence of an external magnetic field must be spontaneously magnetised in such a way that the direction of magnetisation varies ...
Scientists have managed to trace a very short, very bright burst of radio waves to a type of highly magnetised dead star, known as a magnetar. It's the first time a so-called fast radio burst ...
This is called induced magnetism. Substances that can be permanently magnetised are described as magnetically hard. These are often alloys of iron, nickel and cobalt. Substances that can only be ...
In the past two days, hundreds of Hezbollah pagers and walkie-talkies exploded in Lebanon, killing many, and injuring thousands, allegedly orchestrated by the Israeli ministry, which has not made any ...