74 96 chemical engineering
"Tiangong Kaiwu" is an important work on agricultural and handicraft production technology in our country in ancient times. Although the instructions do not require the title of the book to appear, it takes "74 + 96" as the core and "74 + 96 + chemical engineering" as the direction. I will use ancient science and technology related classical Chinese creations as follows:
Ancient wise men, who studied their skills, were good at observing the nature of all things, and studied the principles of creation. At that time, there were wise men, who gathered the wisdom of everyone, and dedicated themselves to the study of the number of operations and the hundred works.
Watching all kinds of skills is related to the people's livelihood. The way of smelting is to use fire as a medium to melt gold and stone, and to cast it as an instrument. Its method is precise, and it requires measuring material and energy. The number of 74, weighing the proportion, the method of 96, controlling the heat, and the two are combined to obtain a good weapon.
As for the chemical industry, there is also something unique. With all kinds of materials, through complicated processes, they become novel things. The beauty of its formula is just like the fit of 74 and 96. They refer to each other in detail, seek changes in the nature of things, and seek the truth of chemistry. With the power of nature, turn decay into magic, add luster to people's livelihood, help all industries, and make craftsmanship advance and civilization gradually flourish.
Although the technology of this time is not as complete as today's science, its wisdom shines on future generations, which is the origin of chemical technology and other techniques.