Interpretation of grounding gas in ancient books

"Ci Hai" has a solution:

Say "qi of heaven and earth". From Book of Rites, Monthly Order, Meng Chun, March, "The weather drops and the atmosphere rises".

The second is "climate in different regions". From "Zhou Li Kao Gong Ji", "If an orange crosses Huaishui, it will be bitter in the north; if it crosses Wenjiang, it will die. This place is also angry. " "Grounding gas" means grounding gas, or adapting to a specific geographical environment. By extension, that is to say, in nature, only when the atmosphere and the weather are connected up and down will spring bloom and there will be a vibrant state.

Ground gas: the gas of the earth, rising from the ground to the ground. Ground gas refers to receiving the earth gas near the ground.

For example, the kang in rural areas is very receptive to the local atmosphere, and people will be very healthy and not easy to get sick. In cities, people can't get the local atmosphere if they live in buildings and leave the ground. Therefore, people living in cities need to take frequent walks in parks and fields to supplement the local air and keep healthy.

In building engineering, buildings or parts of buildings directly connected with the ground are grounded, such as villas, bungalows, basements and ground floors.

two

What is connected with the grounding bus is called grounding gas (not commonly used), which is a popular saying (or foreign word), that is, several wires on the electrical circuit are personified, and each wire is called gas. For example, a household switch panel is called "single gas" if there is only one power cord in the junction box. If there are two power cords in the junction box, it is called "double gas". Similarly, the grounding wire is also called gas, which is called "ground gas".