May I ask the origin of Lu Ban ruler, and how does Lu Ban ruler look at it?

Luban ruler: It is a measuring tool used in the construction of houses.

Tengzhou City. Luban ruler. The full name is "Luban ruler", also known as "Luban ruler", which is a measuring tool used in the construction of houses, similar to the curved ruler used by craftsmen today.

Luban ruler is about centimeters long, it is said that it was made by Luban in the Spring and Autumn Period, and then added eight characters by the feng shui world to measure the good luck of the house, and called it "the door meter".

Introduction

Lu Ban has many inventions and creations. Many ancient books record that many of the carpentry tools used in carpentry were invented by him. Like the curved ruler used by carpentry, it is called Luban ruler. It's like an ink fountain.

Umbrellas, saws, planers source brigades.

Drills, etc., legend has it that they were invented by Lu Ban.

The invention of these woodworking tools liberated the craftsmen from the primitive and heavy labor at that time, and the labor efficiency was doubled, and the civil engineering process appeared a new look. This contains primitive knowledge of physical science.

Lu Ban has many inventions and creations. Many ancient books record that many of the carpentry tools used in carpentry were invented by him. Like the curved ruler used by carpentry, it is called Luban ruler.

Summary. The Luban ruler is divided into four rows, which are the traditional inch, Luban ruler (for measuring the house and furniture), the Dinglan ruler (for measuring the yin house and the ancestral tablet), and the centimeter.

When making or purchasing mahogany furniture, try to choose an auspicious size when measuring with a Luban ruler. In fact, this "Luban ruler" is not a "ruler", but a comparison table.

Also known as "angle ruler", it is mainly used to verify whether the planed board, fang, and structure are vertical and edges are at right angles to the woodworking tools. 1 city ruler = Luban ruler. Soon after the Luban ruler was produced, it was fused with the Dinglan ruler, and then it was integrated into the inch and centimeter.

It is an important tool for measurement and correction. Due to its special function, it is most widely expressed in feng shui culture and architectural culture.

What do you think of Luban ruler?

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The Luban ruler is divided into four rows, which are the traditional inch, Luban ruler (for measuring the house and furniture), the Dinglan ruler (for measuring the yin house and the ancestral tablet of Zen), and the centimeter. When making or purchasing mahogany furniture, try to choose an auspicious size when measuring with a Luban ruler. In fact, this "Luban ruler" is not a "ruler" He Xuqin, but a comparison table.

Also known as "angle ruler", it is mainly used to verify whether the planed board, fang, and structure are vertical and edges are at right angles to the woodworking tools. 1 city ruler = Luban ruler. Soon after the Luban ruler was produced, it was fused with the Dinglan ruler, and then integrated into the inch and centimeter.

It is an important tool for measurement and correction. Due to its special function, it is most widely expressed in feng shui culture and architectural culture.

Luban ruler is about centimeters long, it is said that it is made by the Spring and Autumn Lu Guogong Losing Class, and then added eight words to the water world by the wind and the water world, in order to measure the house and the cherry blossom to stop the murder, and call it "the door meter". The eight characters are: "wealth", "illness", "separation", "righteousness", "official", "robbery", "harm", and "this".

Summary. And we now convert according to the metric centimeter as the length of one foot of the "door light ruler": a small single door, two feet and one inch of the construction foot, and the door light ruler is an inch, which is a metric centimeter, and the calculation method is: , or the length of a Luban ruler, and the calculation method is the same below. The result of the conversion: the general ruler is on the 'righteousness', auspicious; Single door, create a ruler of two feet eight inches, the door light ruler is an inch, a metric centimeter, and the general ruler is in line with the 'auspicious';The double door is built with a ruler of four feet and three inches, and the door light ruler is an inch, which is a metric centimeter, and the general ruler is the "this" door, which is on the "auspicious";For example, the wealth door is built with a ruler of four feet three inches and eight minutes, and the door light ruler is an inch, which is a metric centimeter, and the general ruler is in line with the "wealth", auspicious;Large double door, to create a ruler of five feet six inches and six minutes, the door light ruler is inches, for the metric centimeter (5.

66 018 , or, the general ruler is exactly on the 'auspicious'. The above auspicious and evil results of converting the metric centimeter as the length of the Luban ruler are completely consistent with the conversion results of the curved ruler and the door light ruler recorded in ancient books, and it can be said that the modern metric centimeter is accurate for the length of the Luban ruler.

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And we now convert according to the metric centimeter as the length of one foot of the "door light ruler": a small single door, two feet and one inch of the construction foot, and the door light ruler is an inch, which is a metric centimeter, and the calculation method is: , or the length of a Luban ruler, and the calculation method is the same below.

The result of the conversion: the general ruler is on the 'righteousness', auspicious; Single door, create a ruler of two feet eight inches, the door light ruler is an inch, a metric centimeter, and the general ruler is in line with the 'auspicious';The double door is built with a ruler of four feet and three inches, and the door light ruler is an inch, a metric centimeter, and a general ruler is the "this" door, which is on the "auspicious";For example, the wealth door is built with a ruler of four feet three inches and eight minutes, and the door light ruler is an inch, which is a metric centimeter, and the general ruler is in line with the "wealth", auspicious;Large double door, to create a ruler of five feet six inches and six minutes, the door light ruler is inches, for the metric centimeter (5.66 018 , or, the general ruler is just on the 'auspicious wide match'.

The above auspicious results of the conversion of the metric centimeter as the length of the Luban ruler are completely consistent with the results of the conversion of the curved ruler and the door light ruler recorded in ancient books, and it can be said that the modern metric centimeter is accurate for the length of the Luban ruler.