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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Bismuth is an unusual element that we don't encounter much in everyday life. But this pretty, ...

General Motors is looking to patent a magnetic levitation system that would replace conventional seat adjusters. As described in a patent application filed by GM with the United States Patent and ...