Floating globes use magnetism to keep them afloat. For some globes, there’s a C-shaped apparatus that holds two different magnets — one above or below the globe and one inside the globe. The magnet ...

Magnetic floating stackers have been recalled over concerns that the magnetic pieces of the toys could be ingested by children, officials said Thursday. According to a news release issued by the U.S.

I HAVE no intention of discussing the beautiful experiments of Prof. A. M. Meyer on floating magnets; but as a privately expressed opinion of mine has appeared in NATURE, vol. xviii. p. 260, I feel ...

From floating trains to powerful MRI coils and particle accelerators, superconductors drive some of the most advanced ...