Researchers at OIST built a graphite disk that levitates and spins for hours in a vacuum, showing how perfect magnetic ...
Superconductors (materials that conduct electricity without resistance) have fascinated physicists for more than a century.
With a clever design, researchers have solved eddy-current damping in macroscopic levitating systems, paving the way for a ...
Astronomers observe for the first time the actual motion of spirals in a protoplanetary disk, revealing gravitational ...