What is the principle that ghost paper can fly?

? The principle that ghost paper can fly is that after the paper is ignited, the air around the paper is heated into hot air, and the hot air will form an updraft when it meets cold air, so the ignited paper flies. ? Ghost paper is a kind of paper commonly used in magic shows and movie stunts, mostly oily paper. Oil-coated paper is a kind of processing paper made of tough base paper coated with tung oil or other drying oil, which has folding and waterproof properties, good water absorption, no reflection, no slippage and more stable combustion.

Ghost file summary

Ghost paper can be replaced by gold powder paper and silver powder paper. Ghost paper is made of oiled paper, which is a kind of processing paper made of tough base paper coated with tung oil or other drying oil. It has folding resistance, waterproof performance, good water absorption, no reflection and no slippage.

This kind of paper can be used to make umbrellas, stick windows or make various waterproof and moisture-proof packages. It is also very useful in medicine. For example, when patients with bone injuries take medicine, they apply the medicine with oil paper and stick it on the affected area. Water absorption is better than ordinary paper, and it is not easy to break.