History Cite the world s leading scientific and technological achievements in the Sui and Tang dynas

1) In the early years of the Tang Dynasty, engraving printing was invented. The Diamond Sutra, printed in 868, is the world's earliest surviving engraving print with an exact date. (2) Books from the middle of the Tang Dynasty describe the method of making gunpowder.

At the end of the Tang Dynasty, gunpowder began to be used in the military. (3) The "Imperial Calendar" formulated by Liu Zhuo of the Sui Dynasty was the most advanced calendar at that time. (3) The Tang Dynasty monk and his entourage measured the meridian for the first time in the world at that time, and he was also the first scientist in the world to discover the phenomenon of star movement.

6) During the reign of Emperor Gaozong of the Tang Dynasty, he organized the compilation of "Tang Materia Medica", which was the first pharmacopoeia compiled and promulgated by the state in the world, more than 800 years earlier than Europe. (7) The Zhaozhou Bridge, designed and presided over by Li Chun of the Sui Dynasty, is the oldest stone arch bridge in the world.

Great Sui bridge-building technology - Zhaozhou Bridge.

The Diamond Sutra of the Great Sui Dynasty - the earliest engraving print.

Datang Gunpowder Technology.

Datang straight knife forging technique - Tang knife.

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Xuanzang's book "Records of the Western Regions of the Tang Dynasty" is an important classic for the study of the history and Buddhism of Central Asia, the Indian Peninsula and China's Xinjiang region.

Chang'an City (the largest city in the world at the time), Zhaozhou Bridge (the oldest bridge): large-scale, neat but not rigid, gorgeous but not delicate.

The Diamond Sutra is the world's earliest surviving engraving print with an exact date.

Zhaozhou Bridge flat arch design, engraving printing.

Scientific and technological achievements in the Sui and Tang dynasties:

1. Zhaozhou Bridge built in the Sui Dynasty.

It is the oldest surviving stone arch bridge in the world.

2. During the Sui and Tang dynasties, China has invented engraving printing, and the "Diamond Sutra" printed in the late Tang Dynasty

It is the world's earliest surviving engraving print with the date.

3. Tang Dynasty medicine king Sun Simiao wrote "A Thousand Golden Prescriptions".

More than 800 medicines and more than 5,300 prescriptions have been documented.

4. The Tang Dynasty monk and his entourage measured the length of the meridian for the first time, he was the first person in the world to measure the length of the meridian of the earth's sub-chain silver beam with scientific methods, and the monk and his entourage discovered the phenomenon of star movement for the first time, more than 1,000 years earlier than Europe.

5. The pharmacopoeia "Tang Materia Medica" compiled by the Tang ** organization is the world's first monograph on pharmacology officially promulgated by the state.

The world-leading scientific and technological achievements in the Sui and Tang dynasties mainly include:

The Zhaozhou Bridge designed by Li Chun of the Sui Dynasty, the engraving printing of the Sui Dynasty, the monks measured the meridians, and the Tang Dynasty issued a new revision of materia medica.

During the Sui and Tang dynasties, China invented engraving printing, which was one of the four famous inventions in ancient China;

The Zhaozhou Bridge, designed and built by Li Chun of the Sui Dynasty, is the oldest stone arch bridge in the world;

The planning of Chang'an, the capital of the Tang Dynasty, is a model in the history of urban construction in the world, which not only has a reasonable and effective layout, but also has a complete water supply, drainage and heating system, which has had a profound impact on the surrounding urban construction.

1.The Zhaozhou Bridge, designed and built by Li Chun, a craftsman of the Sui Dynasty, is the oldest surviving stone arch bridge in the world.

2.Chang'an, the capital of the Tang Dynasty, is neatly planned and is the largest city in the world.

3.China was the first in the world to invent printing (engraving printing).

4 The Diamond Sutra of the Tang Dynasty is the world's earliest surviving engraving print with an exact date.

5.The Mogao Grottoes in Dunhuang are one of the world's largest art treasures.

1. The Zhaozhou Bridge built in the Sui Dynasty is the oldest existing stone arch bridge in the world;

2. During the Sui and Tang dynasties, China has invented engraving printing, and the "Diamond Sutra" printed in the late Tang Dynasty is the earliest existing engraving printing in the world.

3. Sun Simiao, the medicine king of the Tang Dynasty, wrote "Qianjin Fang", which recorded more than 800 kinds of drugs and more than 5,300 medical prescriptions;

4. The Tang Dynasty monk and his entourage measured the length of the meridian for the first time, and he was the first person in the world to measure the length of the earth's meridian by scientific methods; In addition, the monk and his entourage discovered the phenomenon of star movement for the first time, more than 1,000 years earlier than Europe;

5. The pharmacopoeia "Tang Materia Medica" compiled by Tang ** organization is the world's first pharmacological monograph officially promulgated by the state;

6. At the end of the Tang Dynasty, gunpowder began to be used in the military, and rockets were the earliest gunpowder.

With the Tang Dynasty, the national unity, economic prosperity, political clarity, developed transportation, ethnic integration, frequent economic and cultural exchanges in China, advanced education system, these provide favorable conditions for the prosperity and development of China's culture, the people of all ethnic groups work together to create a splendid culture, first, a prosperous construction industry.

2. The invention of engraving printing.

3. The astronomical calendar.

IV. The Medical Achievements of the Tang Dynasty :

1) Sui Li Chun Zhaozhou Bridge The oldest stone arch bridge in the world is 700 years earlier than the West (2) The invention of engraving printing in the Sui and Tang dynasties.

3) 868 "Diamond Sutra" is the world's earliest extant engraving with an exact date (4) Tang Seng and his entourage The world's earliest measurement of the meridian.

5) During the reign of Tang Zhenguan, ** set up a branch medical school 200 years earlier than the West (6) During the time of Tang Gaozong, ** compiled the pharmacopoeia "Tang Materia Medica" more than 800 years earlier than Europe (7) Tang Sun Simiao compiled "Qianjin Fang" and was respected as the king of medicine.

Whether it is the political system, the electoral system, the degree of civilization, or the level of science and technology, they are all ahead of Western countries.

By the Tang Dynasty, China's annual GDP was six times that of other countries in the world, and its territory was twice that of now, and a number of technologies ranked first in the world.

For example, Zhaozhou Bridge, engraving printing (Diamond Sutra), the Grand Canal and so on. The watchtower lord adopts !!

Shipbuilding and navigation, farmland and water conservancy, astronomical calendar, medical masterpieces.

List the top achievements of our country during the Sui and Tang dynasties.

The Zhaozhou Bridge, designed and built by Li Chun, an outstanding craftsman of the Sui Dynasty, is the oldest stone arch bridge in the world, more than 700 years earlier than in Europe; China was the first in the world to invent printing; The Diamond Sutra printed in the Tang Dynasty is the earliest surviving engraving print in the world with an exact date; The Tang Dynasty had a thriving construction industry, and the capital city of Chang'an was the largest city in the world at the time.

The Zhaozhou Bridge, designed and built by Li Chun, is the oldest stone arch bridge in the world, more than 700 years earlier than Europe. [

The "Imperial Calendar" formulated by Liu Zhuo was the most advanced calendar at that time. During the Sui Dynasty, the world's earliest integral engraving printing was invented.

The construction of Daxing City is not only a symbol of the superb level of urban construction planning in ancient China, but also a comprehensive embodiment of the country's economic strength and scientific and technological level at that time. Daxing City was the "world's first city" at that time.

The invention of the equispaced quadratic interpolation formula was followed by the development of the unequally spaced quadratic interpolation method.

The history books of the Sui Dynasty recorded the phenomenon of sweet urine in the earliest diabetic patients, about 1,000 years earlier than Thomas Willis, who mistakenly believed to be the first to discover sweet urine.

A variety of colored papers were created.

The compilation of "Treatise on the Origin of Diseases" summarizes the medical practice experience since the Wei and Jin dynasties, and makes a fine and accurate description of the "first-class science" and "syndrome and hou science" of traditional Chinese medicine, and has become the first monograph on syndrome in China.