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 ...

A new trick for illuminating the internal ordering within a special type of magnet could help engineers build better ...

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 ...

The Aiffro P10 is a magnetic portable SSD with ... phone's available storage while out on the field. Ever since Apple first introduced its MagSafe ring of magnets to the iPhone in 2020, I've ...

The device sure looks like an electromagnet made with magnet wire and ... aluminum has a copper ring embedded in it. The coil is fed with AC. The magnetic field from the coil induces an opposite ...

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 permanent magnet is always magnetic. It has an invisible magnetic field. Only certain materials, such as iron, feel a magnetic force. Permanent magnets can come in lots of different shapes and ...

They are usually detected in areas of space where Earth’s magnetic field resembles that of a giant bar magnet (a dipole), out to around 51,000 km above Earth’s surface, beyond geostationary ...