Soon after, Lubanchi appeared, Ding Lan ruler was integrated, and then inches and centimeters were integrated. It is an important tool for measurement and calibration. Because of its special function, it is most widely displayed in geomantic culture and architectural culture.
Luban introduced
Last name is Gong, same name. Also known as public loss, public loss, class loss, Lu style. A native of Lu (Qufu, capital of Shandong Province, and Tengzhou, hometown of Shandong Province), "Fan" and "Ban" are homonyms, which were very common in ancient times, so people often call him Lu Ban.
Lu Ban was an outstanding inventor in ancient China. His name and story have been circulated among the broad masses of the people for more than two thousand years. Chinese folk craftsmen all respect him as the founder.