Why should the solar panel be tilted? In fact, this problem is related to the efficiency of power generation. When the sun is directly shining on the solar panel, the power generat...

With the development of society, the sanitation tools used by domestic sanitation departments are also developing, especially the sanitary garbage trucks have also become fashionab...

Since the outbreak of a new coronavirus-infected pneumonia in Wuhan, Hubei, from the central to the local, there has been a consensus and a difficult situation.

Does the solar panel radiate to the human body? The principle of solar panels is photovoltaic power generation. Many people will have a misunderstanding that there will be radiatio...

The severe epidemic situation of "new coronavirus infected pneumonia" affects the hearts of every Chinese people, and also stimulates the majestic strength of unity of all people.

Sanitary garbage truck mainly carry domestic garbage, and can also transport ash, sand, stone, soil and other bulk construction materials, and can also send ore or coal in mining o...