Levitation magic can only be achieved with props. Generally speaking, there are two possibilities: one is to use a hidden thread, which is a rope that is invisible under the stage lights, or is wrapped around the hand or hung somewhere on the body. In fact, it is just a rope; the other is to use a magnetic ring. Class props are of course also hidden. The suspended man sleeps on the support board of the crane. The magician wraps a circle around the suspended man to make the audience believe that the suspended man is suspended in the air.
This is a trick used by magicians, because the circle does not go around the levitating man at all. This magic requires high coordination ability. The person driving the crane must listen to music to operate the lifting and lowering of the suspended man.
Scientific research: Not only magicians are studying the problem of levitation, physicists are also studying this problem, but the physicists at the University of Nottingham in the UK use magnets instead of magic wands. Using magnets, researchers have been able to levitate a gold coin in the air. Strong magnetic field changes will cause objects to generate an upward lift force, and this force is particularly strong in cooled magnetized oxygen. Magnetic levitation occurs when the magnetic force overcomes gravity and balances the object's gravity. Cooling the oxygen ensures that objects float for longer periods of time, literally suspended in the air.
Magic is a performing art with the core of being constantly changing, making people unpredictable and giving the audience a surprising experience. It is an art that creates wonders. To put it more simply, it is a performance that violates objective laws.