Rwanda builds East Africa's largest solar power plant

Last month, South Africa was still the only country in the sub-Saharan Africa to have large-scale solar power plants. Now this situation has changed. Although Ghana had long planned to build a solar energy plant, it was cloudy weather in Rwanda. It has now built a large-scale solar energy ...more...

External paint market is very impressive

There are three prerequisites for the development of exterior paint: market demand, skills improvement, and policy support. Confidence followed the consumer’s growing environmental protection concept, the introduction of a series of national policies, and the improvement of skills f ...more...

Intelligent Building Intercom System Main Features

Video intercom system is the safest and most convenient feature for home portal management. The use of visual intercoms or intercoms to identify visitors in the room can both eliminate nuisances and simplify door-opening procedures. It is an ideal facility for homes. The intelligent building inter ...more...

Scientists design a zero-friction quantum engine

In the real physical process, as long as there is energy loss in doing work, this part of energy loss is caused by friction, especially in mechanical movement. But in a recent study, physicists at the Los Alamos National Laboratory in the United States and at ...more...

What are the characteristics of Familia?

Fumeishuang, a kind of pesticide, is a protective fungicide . It has good control on various crops, downy mildew, blight, anthracnose, cereal smut, and yellow blight of seedling stage. Fumei has a wide range of uses. Recently, many people have the characteristics of Soufumeish ...more...