What are the common uses of this substance?
This substance has many common uses, which vary according to its characteristics. If it is a gold stone or the like, it can be used for casting tools. In ancient times, the ancestors used stone as a blade to make stone axes and stone knives, which were used to cut down trees and cut animal meat, which helped a lot in hunting and gathering. After the advent of bronze, it was cast into tripods, lords and other ritual weapons, showing dignity, and also used as weapons such as gongs and spears, which were used in combat and killing.
As for metal objects, iron tools are widely used in farming. Iron ploughs break the soil, deep plowing the land, so that crops can be harvested, which makes great contributions to farming. There are also knives and arrows made of iron, which are indispensable in life and warfare.
If it is a fabric, silk is soft and gorgeous, and is often used for clothing. It is used by officials and dignitaries to show their identity. It is also used for calligraphy and painting creation, and to carry culture and art. Maggie fabrics are more simple and durable. Ordinary people use this to make clothes to cover their bodies and keep warm.
Furthermore, medicinal materials such as Ganoderma lucidum can cure diseases and save people. Ginseng, Ganoderma lucidum and other precious medicinal materials have nourishing effects and nourish the body. Many herbal medicinal materials, which have been combined and boiled, can cure various diseases and escort the well-being of the world.
In addition, wood is widely used, which can be used to build houses and houses, and the material of pillars supports houses. It is also used to make furniture, tables, chairs and beds for people's daily living use. It is reflected everywhere in life and is indispensable.
Ceramic objects are used as eating utensils, bowls, plates, cups, etc., to hold food, clean and practical. Exquisite porcelain is also an art treasure, for people to enjoy, passed down through the ages, showing superb skills and cultural heritage.
What are the physical and chemical properties of this substance?
The physical and chemical properties of this substance are as follows:
Its color state, when at room temperature, or a crystal clear solid state, if ice crystals, the texture is hard and brittle, and it is easy to break into small pieces when hit. When placed under sunlight, you can see the light flickering and brilliant.
When it comes to the melting point, this substance has a high melting point and requires extremely high temperatures to melt into a liquid state. When the temperature gradually rises to a certain critical value, it gradually melts, gradually changing from a solid state to a flowing liquid state, just like ice and snow melting in the warm sun, but the required temperature is much higher than that of ordinary things.
As for the boiling point, the boiling point is also very high. Under normal pressure, in order to make it boil and vaporize, it needs to be continuously applied with strong heat to reach an extremely high temperature before it can turn into a curling gaseous state and rise in the air.
Its solubility is special in water. At room temperature, it dissolves very little in water, only a little soluble, and the solution is slightly cloudy. However, if the water temperature is increased, its solubility increases slightly, some substances gradually dissolve, and the solution becomes slightly clear, like a cloud gradually dispersing.
The density is larger than that of common substances. Under the same volume, when held in the hand, it can feel heavy and has a heavy texture.
Thermal stability is quite good, in case of general heat, its chemical structure is stable, and it does not easily decompose or undergo other chemical changes. Even if it is hit by heat, it can maintain its own structure and properties unchanged, just like a strong city, resisting the invasion of general heat.
In terms of conductivity, when it is solid, it has little conductivity, just like blocking the current barrier. When it melts into a liquid state, although its conductivity has improved, it is still not a good conductor. It can only conduct electricity weakly, like a dim light in the dark night.
What are the precautions for the production of this substance?
When something is in the production process, everyone should pay attention to it, and now it is for you to come one by one.
The choice of the first material. Materials are the foundation of production, and their quality is good or bad, which is related to the success or failure of the finished product. When selecting materials, you must carefully select them to ensure that they are pure and flawless, and the texture is solid. For example, if you are forging a sword, when you are looking for a good iron, it contains less impurities, and has both toughness and hardness, you can cast a sword that cuts iron like mud. If the material is not good, even if you have the skill of ingenious workmanship, it will not be a good product.
Second, the equipment is good. If you want to be good at something, you must first sharpen the tool. The equipment is excellent, the operation is convenient and accurate, and it can increase the efficiency of production and ensure the stability of quality. If the saw of carpentry is sharp, the sawing wood will be smooth and the incision will be flat; if the saw blade is blunt, the sawed wood will be crooked and twisted. Therefore, when the equipment is often inspected to check whether it is damaged, repair and replace it in a timely manner, so that it is always in good condition.
Furthermore, the craftsman's skills cannot be ignored. The level of craftsman's skills directly depends on the level of production. Those who are skilled can easily navigate complex processes, accurately grasp the scale, and make the finished product perfect. It is to be trained as a heavy craftsman, so that he can learn traditional methods, and keep pace with the times, learn new technologies and new skills, and constantly improve his own ability.
In addition, the environment also has an impact. The place of production should be clean and orderly, with moderate temperature and humidity. Clean environment, can avoid debris mixed into the material, affect the quality; suitable temperature and humidity, in some material storage and production operations are beneficial. Such as brewing wine, if the temperature and humidity of the wine cellar are not properly controlled, the fermentation process of the wine will be disturbed, and it is difficult to make a mellow brew.
Again, the process specification is very important. Formulating a clear and standardized production process can make everything orderly. The steps are carried out in sequence, without disorder or omission, so as to ensure the efficiency of production and the stability of quality. If the process is chaotic and reversed, it will lead to frequent errors, delays in construction and waste of materials.
Finally, the inspection process is indispensable. When the finished product is made, it should be inspected in detail to check whether it is defective, measure whether its size specifications are suitable, and measure whether its performance is up to standard. Only after strict inspection can qualified products enter the market and live up to customer expectations.
What are the effects of this substance on the environment?
The influence of a certain substance on the environment is related to the life and breath of all things in the world, and cannot be ignored. Today, it is described in the classical style of "Tiangong Kaiwu".
All things in the world are sympathetic to the environment. If there is a thing, its nature is gentle and good, and it may be beneficial to the environment. Its use can also turn decay into magic, add color to mountains and rivers, and make water and soil fertile. Like the fertilizer of fertile soil, it nourishes the crops, makes the fields fertile, and the five grains are fragrant, and the living things get their place. This is a good deed to the environment.
However, if this thing is strong in nature or contains toxins, its harm to the environment should not be underestimated. When it is scattered between heaven and earth, like a toxic fog, it can cause the grass and trees to wither and the river water to be dirty. Birds are panicked, animals flee, and the ecological balance is destroyed by it. For example, if the waste residue left by mining and metallurgy contains all kinds of poisons, seeping into the soil and polluting the water source, the surrounding organisms will suffer from it. Fish and shrimp are difficult to survive in rivers, insects and ants are difficult to live in grass, trees lose their verdant, and flowers lose their delicate beauty.
There is another thing, although it is harmless in itself, its production process may deplete resources, or generate waste gas and wastewater. When it is manufactured, it is necessary to cut down huge trees and mine thick ore, so that the mountains and forests are gradually depleted and the mines are gradually exhausted. And the exhaust gas rises, covering the sun and covering the sky, causing climate abnormalities; the waste water is dumped, flowing into the rivers, and the environment is bad. In this way, it is very destructive to the environment.
Therefore, the impact of a thing on the environment should be considered comprehensively. The good use it to supplement the cultivation of heaven and earth; the evil avoid it, or find ways to improve it. Make all things coexist in harmony, and the environment is always peaceful, which is the way to long-term.
What are the other names for this substance?
There are many other names for this item, which have different names in different classics, regions and industries.
In the "Compendium of Materia Medica", it is recorded under a specific name. The book details its properties, efficacy and uses. This name has been used in the field of pharmacy for a long time. Many physicians use this name for the compatibility of prescriptions, processing of pharmaceuticals and other links.
There are also other common names among the people, mostly from the daily observation and practice of the people. In a mountainous area, because the appearance and characteristics of this item are similar to those common in the local area, the villagers all named it in the local dialect. This name is passed down orally in the local area and becomes a unique local title. In Shuixiang, due to the way of acquisition and use of the scene, there is another common name, which is well known to the residents of Shuixiang, leaving a mark in the local folk culture and life traditions.
In ancient alchemy and Taoist classics, this item also has mysterious nicknames, which are endowed with special meanings and effects. It is related to cultivation, spells, etc., reflecting the supernatural cognition and imagination of the ancients. These nicknames only exist in specific literature and cultural circles, and are rarely heard by ordinary people.
In some professional industries, based on their nature, use or processing methods, there are also professional nicknames. In a traditional craftsmanship industry, in order to distinguish different qualities and specifications, according to long-term experience and industry standards, it is given a professional name, which is only circulated and used within the industry and becomes part of the industry terminology.
In summary, the nicknames of this item are rich and diverse, reflecting the cognition and understanding of it in different historical periods, regional cultures, and industry fields, and showing the diversity and richness of traditional culture from the side.