Invented in 1824 by the British physicist William Sturgeon, electromagnets are a fixture of modern life, appearing in loudspeakers, motors, magnetic resonance imaging (MRI) machines, maglev trains, ...

Researchers have developed a powerful computational framework that shows how carefully optimized nanotube shapes can amplify ...

The lifting electromagnet article I posted years ago (https://www.codrey.com/electronic-circuits/lifting-electromagnet-diy/) has been more popular that it should have ...

Electromagnetism Notes: Electromagnetism is a branch of physics that deals with the study of electric and magnetic fields, their interactions, and their effects on matter. It forms the foundation for ...

Materials react differently to electric and magnetic fields, and these reactions are known as electromagnetic responses. In ...

Key learning points Properties of magnets What are magnetic fields? Magnetic fields lines are invisible but they fill the space around a magnet where the magnetic forces work on magnetic materials, ...