Superconductors locked in a magnetic field. Sometimes referred to as quantum locking, quantum trapping or, more commonly, quantum levitation.
Whichever way you look at it, the procedure is very impressive to watch.
Superconductors locked in a magnetic field. Sometimes referred to as quantum locking, quantum trapping or, more commonly, quantum levitation.
Whichever way you look at it, the procedure is very impressive to watch.