Why does the table fly in magic?

The principle of table floating magic:

1, elevator

On the side of the table near the magician, there is a hard metal wire hooked on the table. The magic is covered with a black tablecloth and cannot be seen by the audience. The magician holds the wire with his left or right hand, so that the table "floats" off the ground, which makes it feel suspended. He put down the table and took it off when he took the tablecloth.

Step 2 pull

It is this kind of hidden thread that is used. The hidden thread is tied to the table in advance, and the hidden thread table floats with equipment or assistants during the performance.