Plastic spoon 10 seconds apart salt and pepper

            Like people who may have seen a magic show Liu : "Salt and pepper dissection." Liu Qian had a few seconds in the stage parted with salt and pepper, received unanimous praise from the audience. This thing up to the magic of a hierarchy, flew with a mysterious color. However, the mystery does not mean unpredictable.

            This is actually a physical principles utilized. After the plastic spoon friction on the cloth, generate static electricity. We all have the physical sense, the heterogeneous charge will attract each other, charged body can attract small and light objects. Pepper and salt mixed together, due to the relatively salt pepper is lighter, static effect produced after spoon just in the degree of friction can absorb pepper. So, with a plastic spoon can easily be separated from the salt and pepper.