How to use magic to get water from an empty bowl?

A porcelain bowl contains half a bowl of water, then cut the transparent rubber plate into a circle, put the rubber plate in the water bowl, and let the rubber plate press on the water. Be careful not to leave bubbles, so that the rubber plate can be adsorbed on the inner wall of the bowl to ensure that water will not leak out. Cover the porcelain bowl with a handkerchief during the performance. Take off the handkerchief and take out the rubber board at the same time.

Acrobatics is one of the traditional acrobatics in China. Performers use agile techniques to create the illusion of audience's seeing and hearing, and perform the rapid increase or decrease of various objects, animals or fire and water. The props of tricks are mostly daily necessities or production tools that working people are used to. For example; Pots, bowls, plates, spoons, cages, boxes, cabinets, knives, etc.

The trick is to "light up and down and explain to the audience outside", that is to say, before the performance, explain to the audience that the gestures of both hands must be lit up up up, down, back and right, so that the audience can see the outside of Gebuli.

There are four sets of basic hand-drawing skills for juggling. The trick is "Dan, Sword, Bean, Ring". Dan, swallowing iron eggs and swords is eating swords; The beans were picked by immortals, and seven rubber beans were put together in two bowls, changing back and forth, coming and going without a trace; The ring refers to a nine-ring chain, and nine iron rings made of lead wire can be transformed into lifelike things, such as tricycles, official hats, flower baskets, lanterns and so on.