What does it mean that the ratio of height to head length in a person's standard figure is 9: 1?

The proportion of eight heads and bodies in ancient Greek statues is recognized as the most beautiful. In fact, except in some parts of Europe, it is difficult to find people with eight heads in life, usually 7.5 heads, while people in many parts of Asia only have seven heads. Except for a few people such as Robert Pershing Wadlow and manute bol, the so-called "nine-body" is actually not the case.

The expanded data is similar to the golden ratio.

The golden section is also recorded in China. Although it was not as early as ancient Greece, it was independently created by China ancient algebras and later introduced to India. After textual research. European proportional algorithm originated in China, and was introduced to Europe from Arabia via India, not directly from ancient Greece.

Because it has aesthetic value in plastic arts, it can arouse people's aesthetic feeling in the design of length and width of arts and crafts and daily necessities, and it is also widely used in real life. The proportion of some line segments in the building adopts the golden section scientifically;

The announcer on the stage is not standing in the center of the stage, but standing on the side of the stage. Standing at the golden section of the stage length is the most beautiful and the sound spreads best. Even in the plant kingdom, the golden section is used. If you look down from the top of a twig, you will see that the leaves are arranged according to the golden section law.

In many scientific experiments, a method of 0.6 18 is often used to select the scheme, that is, the optimization method, which enables us to arrange fewer experiments reasonably to find a reasonable formula and suitable technological conditions. It is precisely because of its extensive and important application in architecture, literature and art, industrial and agricultural production and scientific experiments that people call it "golden section".

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