What famous craftsmen were there in ancient times?

Luban, surnamed Gong Bo, is a famous class, which can also be called Gong Bo. He lived from the end of the Spring and Autumn Period to the beginning of the Warring States Period, and his generation came from a craftsman family. The so-called "making heroes by the times" was a social turmoil during the Spring and Autumn Period and the Warring States Period. This social background gave Lu Ban the opportunity to display his talents.

He can make a "palace pavilion" and a "ladder" to attack the city. He can use "mechanical preparation" to create wooden carts, and he can also invent wooden tools such as rulers, buckets and planers, so the builders have always regarded him as the "founder".

2. Master of Sui Dynasty-Yu

So experts in urban planning and construction engineering in Sui Dynasty. He presided over the construction of Daxing City, the new capital of Sui Dynasty, and Luoyang City, the eastern capital, which set an example for the architecture of later capitals. Daxing City in Sui Dynasty covers an area of 84. 1 km2, making it the first city in the world.

Not only urban architecture, but also proficient in water conservancy projects. The Guangtong Canal he dug, with a total length of more than 300 miles, connects Daxing City, Weishui and the Yellow River, which is not only convenient for water transportation, but also can irrigate farmland.

3. Ding is slow

At the end of the Western Han Dynasty (A.D. 1 century), Gong Qiao's "incense burner in quilt" was the earliest known flat frame in the world. Its structure is exquisite, no matter how the spherical incense burner rolls, the hemispherical furnace body in its center always remains horizontal. The two rings in the hollow sphere are perpendicular to each other and can rotate flexibly, and the furnace body can rotate around three perpendicular axes. Its principle is the same as that of universal joints in modern gyroscopes.

4. Ma Jun

Ma Jun, born in Deheng and Fufeng (now Xingping, Shaanxi) and living in the late Han Dynasty, is one of the most famous mechanical inventors in the ancient history of science and technology in China. After the compass was made, he was ordered to make a hundred puppets and said, "Hydrate hundreds of plays."

5. Wei Lei made the piano.

Wei Lei was a famous guqin player in the Tang Dynasty. Legend has it that Jia Lei made guqin from generation to generation, and his skills were taught by the gods. He often goes to deep forests in snowstorms, and the trees are staggered by strong winds. These legends show that Jia Lei chose excellent materials.