China's 5G Promotion Team officially released the "5G Network Architecture Design" white paper on June 1 at the First Global 5G Conference, which means that our country's research on the concept of 5G has entered a substantive stage of development. According to …
Organic solar cells are formed by the blending of organic semiconductor electron donors and acceptor materials, which are easy to prepare, flexible and flexible, and suitable for mass production, giving them a bright future. At present, although the highest efficiency of organic …
Relationship between Plate Heat Exchanger and Refrigeration System of High and Low Temperature Humidity Test Chamber
1. Provide the power supply in the area of ​​providing additional voltage in the environment of the best installation site provided by the supplier. (S…
With the rapid development of economy and urbanization in our country, hundreds of WWTPs built around 2000 in the economically developed domestic economy are faced with the fact that they are surrounded by urban development zones and become "factories in cities". Due to…
Throughout the history of the world’s automotive development, European and American commercial vehicles have a long history and mature technology, representing the world’s commercial vehicle technology level and development direction. However, Chinese cars started relatively…
The accumulative temperature measuring instrument is referred to as the accumulated temperature instrument. From the point of view of the name, the effective accumulated temperature measuring instrument is a professional instrument for measuring the effective accumulated temperat…
In light of the…
The Hong Kong Polytechnic University announced on the 8th that the school's state key laboratories and student research teams of ultra-precision machining technology have successfully developed more power-saving LED (light-emitting diode) filament technology, which has a lumi…