It sounds like sci-fi, but NASA hopes to build a levitating railway on the Moon. It first proposed the idea in 2021, and it could be up and running by the 2030s. Flexible Levitation on a Track (FLOAT) ...
Hello parents, teachers and students! Are you looking for something fun and Halloween-y to do at home that has a little bit of science behind it? Try to make these floating magnetic ghosts. Be sure to ...
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 ...
The scientists chemically coated each graphite particle with a layer of electrically insulating silica. Polyethylene glycol (PEG) helps silica bind to the surface of the graphite. The coated graphite ...