I like my phone, so I put a ring on it back in 2022 — the year my colleagues Jen and Allison introduced me to the Anker ring ...

This means that their magnetism is there all the time and cannot be turned on or off as it can with an electromagnet. Converting a magnet to a non-magnet is called demagnetisation. Magnets are ...

A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...

He ended up building his own magnetic rotary ... needs a bit better. The magnet which the chip measures is mounted in a sleeve milled to seat inside of a bearing ring. The 3D printing method ...