Domino is a rectangular domino made of wood, bone or plastic. It is arranged in rows at a certain distance. When the first domino is gently pushed down, the rest will have a chain reaction and fall down in turn.

Domino chain reaction means that in an interconnected system, a small initial energy may produce a series of chain reactions. Dominoes originated in China during the Northern Song Dynasty and were brought to Europe by Italian missionaries.

Domino is a game, Domino is a sport and Domino is a culture. Its size and weight standards are formulated according to the rules of domino movement, which is suitable for professional competitions and similar to the butterfly effect.

Knowledge expansion:

Composition and color of dominoes

Dominoes A pattern consists of hundreds or even tens of thousands of dominoes. Dominoes can not only be folded into various domino shapes such as single line, multi-line and characters, but also be used to build blocks, houses, archways and puzzles.

Domino itself has about 8 colors, which are generally called "basic colors". These basic colors are monochrome. If you want to spell out beautiful patterns, the key step is to color the dominoes.

There are two kinds of painting methods: one is to draw dominoes with a brush dipped in paint, which is mostly used to draw monochrome. Sometimes dominoes need multiple colors. At this time, it is necessary to draw a picture with a special pen. Finally, before pushing the dominoes, the upright outward side of the dominoes should be painted with a more uniform color.