Study on the Vacuum Ultraviolet Spectroscopic Properties of Bismuth Vanadium Borate Phosphors Core Tip: The color plasma flat panel display (PDP) uses vacuum discharge such as helium and neon to generate 100-200nm vacuum ultraviolet (VUV) radiation to excite three-color phosphors to achieve lumin

Research on the Action Characteristics of Long-Gap Triggered Vacuum Switch Core Tip: Triggered Vacuum Switch (TVS), also known as Triggered Vacuum Clearance (TVG), is a circuit closure device based on vacuum gap and trigger spark gap technology. It has the advantages of compact structure, excelle

Reliability-based gear reducer optimization design optimizes the gear reducer based on the reliability of the gear reducer. Considering the diversity of constraints and many uncertain factors in gear transmission design, In the mathematical model of the optimal design of the gear reducer with the l

Constant temperature incubators play an important role in bacterial cultivation, breeding, fermentation, and constant temperature experiments. They are widely used in biology, medical treatment, agriculture, scientific research, and colleges and universities. Everyone knows about its func

Many small partners are very interested in the issue of carbon deposition. The first thing to say is that the carbon deposition of the engine is a normal phenomenon. All vehicles will have a certain degree of carbon deposition. Is it true that the high-speed car can really clear carbon? In fact,

Chen Xingwu, Gao Zengfa 2 (1. China Aviation Technology In and Out â–¡ Fujian Company, Fuzhou 350001, China; 2. Fuzhou University, Fujian, Fuzhou 350002) Combined with AC servo motor, the manual tool grinder can be modified to realize four-axis computer numerical control linkage Processing a va

According to a report by Reuters on August 10, 2015, Royal Dutch Shell Petroleum Group is considering investing billions of dollars in Brazil to acquire related oil and gas assets. Shell is currently preparing to sell large amounts of assets to raise funds for the acquisition of British Natu

With the official launch of the "Made in China 2025" program of action, the "machine-for-machine" movement continues to emerge throughout the country, and industrial robots such as palletizers have ushered in a period of great opportunities for development. At the same

In 2015, it can be regarded as the year of opportunity for the development of robotics in China, and it is also a key year for the development of the robotic palletizing robot. With the implementation of "Made in China 2025" as a national strategy, the field of industrial robots

According to a report released recently by Yunnei Power , in the first half of 2015, the company achieved an operating income of 1451.2005 million yuan, a year-on-year increase of 21.41%, and a net profit attributable to shareholders of listed companies of 96,346,400 yuan, an increase of 12.

Due to the wide range of machine tools, different workpieces, different processes, and different tools, the inverter has the largest scale in the lathe industry. Therefore, the main motion of the machine tool should be able to adjust the speed, and the machine tool user pays more attention to the sp

Recently, our court approved the arrest of Chen and Gu on the suspicion of fraud and concealment or concealment of the proceeds of crime. In the case, Chen used the illegal possession to obtain a car in the name of rent and then mortgaged it to Gu. Gou stil