Why is electromagnetic repulsion so infrequently used in applications? As in, using an electromagnet to repel a permanent magnet, rather than to attract a magnet or ferrous material? I was doing some ...

This video explores the concept of "touch," explaining that it's not direct contact but rather electromagnetic repulsion ...

We may feel as if we are touching the world around us, but scientifically speaking, we never truly come into contact with ...

Nuclear physics usually involves high energies, as illustrated by experiments to master controlled nuclear fusion. One problem is how to overcome the strong electrical repulsion between atomic nuclei ...