How were ancient mechanical devices made?

In addition to the four major inventions, there are quite a few:

Timers, bridge, saddles.

Lunisolar Calendar The world's oldest star catalog, Shi's catalog.

An instrument for demonstrating celestial visual motion, the armillary sphere.

The oldest time-keeping instrument in our country - pot leakage.

Zhang Heng's geokinetic instrument.

Calendar Revolution - Shen Kuo's "Twelve Qi Calendar".

Keyuan Wonder - an astronomical instrument invented and developed by Guo Shoujing.

Zu Chongzhi and Pi.

Abacus. Magnetic declination and inclination.

Measuring tool – vernier caliper.

Projection slide show – marquee.

Bamboo and wooden tablets.

Silk books and paintings.

Silk cotton paper - Hoof.

The world's first plant-based fiber paper.

The equatorial instrument of Han Dai Luo Xia Hong.

Su Song - Chinese astronomer of the Song Dynasty. In cooperation with Han Gonglian, he made a planetarium and a water transport instrument elephant platform, which was the first planetarium in ancient China.

Ma Jun, a native of Wei, invented the water keel car.

Ding Xuan (Han Dynasty) invented the incense burner, the lamp, and the rotating fan.

Du Shi pioneered the water discharge of hydraulic blast equipment. That is, the use of water to push the fan to blow air. It was the world's first hydro-powered blower, 1100 years ahead of Europe.

Wushu is an important part of the cultural heritage of the Chinese nation, which is deeply loved by the people of Chinese and is increasingly valued and favored by the people of many countries and regions in the world.

Chinese martial arts have a long history, and written records can be traced back to the Spring and Autumn Period and the Warring States Period. There are mainly two major factions, namely "Shaolin Waijia Boxing" and "Wudang Neijia Boxing".

The term "martial arts" first came from the article "Feng Wanzhen" published in the "Declaration".

Martial arts have the effect of strengthening the body and activating the meridians, and at the same time, it is a very dexterous self-defense technique. In history, there are many heroes who have defeated invaders with martial arts, and the heroine Feng Wanzhen is one of them.

Shaolin martial arts is an important school of Chinese martial arts, named because it originated in the Shaolin Temple, Shaolin martial arts include boxing, qigong, sanda, equipment, etc. Among them, boxing is the main body of Shaolin martial arts, and the instrument is most famous for stick skills.

The equipment used in martial arts drills is divided into three types: long instruments, short instruments and soft instruments, which are mainly evolved from ancient weapons or living utensils and production tools.

I still want to know

Chinese martial arts emphasize routines, requiring that martial arts movements be arranged in a certain order, so that they are connected from end to end to form a complete set of martial arts techniques.

Judo is the development of Chinese boxing. It is said that Japanese jiu-jitsu was spread by a martial arts master named Chen Yuanxuan in the Ming Dynasty. Qigong has been linked to health care. "Qigong**" has been promoted throughout the country.