First, porcelain. 7800 years ago, the ancestors of Weihe River and Shuijing Valley in the northwest of China were able to burn red and gray ceramic utensils of various shapes.
Second, the use of solar energy. More than 3,000 years ago, China had the technology to develop and utilize solar energy.
Third, casting. In ancient China, three casting methods and techniques were used: clay casting, iron casting and wax casting?
The discovery of oxygen. Oxygen has been found in ancient alchemy in China.
5. Physics laboratory. There was an acoustic vibration laboratory in ancient China, which was the earliest physical laboratory in the world.
Sixth, the light source. As early as 250 A.D., China was able to manufacture copper lamps that could change and adjust the brightness.
Seven, thermometer. The balance thermometer invented in the Western Han Dynasty was 1600 years earlier than that in Europe.
Eight, gyroscope. As early as the Eastern Han Dynasty, gyroscopes were used for navigation, which was 1300 years earlier than Europe.
Nine, clocks and watches. The invention of Zhang Heng in the Eastern Han Dynasty was the earliest in the world.
X. drilling technology. 1 1 The Northern Song Dynasty created deep-hole drilling technology, which can drill more than 200 meters.
Xi。 The discovery and naming of oil. In the Eastern Han Dynasty, oil was discovered in Yanhe River Basin of China, which was named by Ban Gu and later recognized by Shen Kuo in the Northern Song Dynasty.
Twelve, geomagnetic. Shen Kuo discovered that the geomagnetic field was southward in the Northern Song Dynasty, more than 400 years earlier than that in Europe.
Thirteen, thermal machinery. The earliest thermal machinery was the "lantern" that appeared before the Northern Song Dynasty.
Fourteen Money. China is the first country to issue paper money in the world, which started in Sichuan in the Northern Song Dynasty.
Fifteen, rocket technology. "Tianpao", which originated in the Song Dynasty, is the pioneer of contemporary rocket technology.
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Shang recorded the earliest solar and lunar eclipses in the world.
Lu, an astronomer in the Spring and Autumn Period, left the earliest record of Halley's Comet in the world.
The Shi Gan Xing Jing written by Gander and Shi Shen in the Warring States Period is the earliest astronomical work in the world.
Zhou Pian Hui ·suan Jing before 1 century BC put forward the Pythagorean theorem 500 years earlier than the West.
Some contents of Nine Chapters Arithmetic in the Western Han Dynasty are the most advanced in the world.
Papermaking was the earliest invention in the world.
Zhang Heng's seismograph is the earliest instrument in the world to determine the orientation of earthquakes.
Hua tuo used general anesthesia for the first time in the world.
Zu Chongzhi made Pi accurate to seven decimal places for the first time in the world.
Zhao Zhouqiao is the oldest stone arch bridge in the world.
Diamond sutra paper is the earliest block printing with exact date in the world.
Monks and his party measured the meridian for the first time in the world.
Emperor Taizong founded a medical college with excellent disciplines, 200 years earlier than the West.
Tang Herbal Medicine is the first pharmacopoeia compiled and promulgated by the state in the world.
Bi Sheng invented movable type printing.
Compasses were used for navigation in the Northern Song Dynasty.
Gunpowder and gunpowder weapons were invented in the Tang and Song Dynasties.
Shen Kuo's "Twelve Years Calendar" is more than 800 years earlier than that of Britain.
Guo Shoujing's chronograph calendar was established 300 years earlier than the current Gregorian calendar.
Wait a minute.