Where is the authentic Lu Banchi produced?
Lu Banchi, whose full name is "Luban Building Ruler" and also called "Lu Banchi", is a measuring tool used in building houses and houses, which is similar to the ruler used by craftsmen today. Lu half a foot is about 46.08 cm long. It is said that it was written by Lu Ban, the Duke of Lu in the Spring and Autumn Period. Later, it was added to the geomantic circle to measure the good and bad luck of houses and houses, which was called "door plan".
brief introduction
Lu Ban invented many things. According to many ancient books, he invented many woodworking tools used by carpenters. Like a carpenter's ruler, it's called Lu Banchi. Another example is Mo Dou, umbrella, saw, planer and drill. Legends are all invented by Lu Ban.
The invention of these woodworking tools liberated the craftsmen at that time from the original heavy labor, and the labor efficiency was doubled, and the civil technology took on a brand-new look. It contains the original knowledge of physics.