② 198 1 The world's earliest pieces of glazed pottery unearthed from Yangshao cultural site in Nanzhuang, Zhengding were identified as primitive porcelain. This is the earliest porcelain found in the world, thus advancing the history of porcelain burning in China by 1000 years.
(3) The earliest ironware in the world-1972 The iron-edged bronze cymbal unearthed from the Shang Dynasty site in Taixi, Gaocheng, is the earliest ironware found in China at present, about 3400 years ago. It is also the earliest ironware in the world.
(4) The earliest iron slag in the world-the iron ore and smelting iron slag found in Taixi Shang Dynasty site in Gaocheng are the earliest iron smelting utensils found in the world, which proves that the ancestors of Shijiazhuang had mastered the iron smelting technology as early as 3,400 years ago.
⑤ The earliest surgical instrument in the world-the stone sickle unearthed from the Shang Dynasty site in Taixi, is the oldest medical surgical instrument-scalpel found in China at present, which is more than 3 100 years ago. It is also the earliest surgical instrument found in the world.
⑥ The world's earliest plain crepe fabric —— Among the silks unearthed from Taixi Shang Dynasty site in Gaocheng, plain crepe fabric ... is the world's earliest plain crepe fabric specimen found in China. It is proved that as early as BC14th century, our people have mastered the spinning technology of twisting silk to make it wrinkle slowly.
⑦ The earliest degummed linen in the world —— The fragments of linen unearthed from Taixi Shang Dynasty site in Gaocheng are the earliest manually degummed linen in the world. According to expert appraisal, the content of gum bast in hemp yarn is very small. It shows that China people have mastered the degumming technology of bast fiber more than 3400 years ago. The textile level of these linen fabrics is equivalent to the linen fabrics in Mawangdui Han Tomb in the Western Han Dynasty more than 1000 years later.
⑧ The earliest distiller's yeast in the world —— 8.5 kg yeast remains unearthed from the complete brewing workshop in F 14, the Shang Dynasty site in Taixi, Gaocheng. It was identified as the oldest preserved distiller's yeast in the world (more than 3400 years). That "Shangshu? The record of "If you are a drinker, you are just a singer" in Life Tells provides a material basis.
Pet-name ruby the earliest stone tablet-1935 Zhongshan Shouqiu stone tablet found at the site of Lingshou Ancient City in Zhongshan during the Warring States Period in Shan Zhi, Pingshan County, was carved around 378 BC, which is the earliest stone tablet found in China (and in the world).
Attending the earliest architectural graphic design in the world —— The copper plate "Giant Map" unearthed from King Zhongshan's Tomb in Shan Zhi, Pingshan during the Warring States Period is the earliest architectural graphic design in China and the earliest architectural graphic design made of copper in the world.
⑾ The oldest existing ancient wine in the world-two pots of ancient wine unearthed from the tomb of King Zhongshan in Shan Zhi, Pingshan during the Warring States Period, has been more than 2,300 years ago, and is the oldest preserved ancient wine in the world.
⑿ The earliest iron axe cast by annealing technology in the world-the iron axe unearthed from the South Warring States Cultural Site in Shizhuang Village (now the courtyard of the Provincial Department of Culture) was cast from cast iron extracted by high-temperature liquid reduction method. Annealing softened two axes, which helped to overcome the brittleness of cast iron. This is the earliest iron tool made by this technology in the world.
[13] The world's earliest large-scale stone arch bridge with open shoulders-Anji Bridge in Zhaozhou, built by Li Chun, a craftsman in Sui Dynasty, is the world's earliest large-scale stone arch bridge with open shoulders, and is recognized as the originator of the world's large-scale stone arch bridge with open shoulders, which occupies an important position in the history of ancient bridge construction in China and the history of bridges in the world.
[14] The earliest algebraic theory in the world-/kloc-In the middle of the 3rd century, Ye Li, a mathematician in Luancheng, collected the achievements of China's celestial art in Fenglong Academy (now at the foot of Fenglong Mountain in Yuanshi County). The unique semi-symbolic algebraic theory was the most advanced mathematical scientific achievement of higher-order equations in the world at that time, at least 300 years earlier than the generation of European algebra.