Features of super capacitors
Compared with batteries and traditional physical capacitors, the characteristics of features of super capacitorsare mainly reflected in: (1) High power density. It can reach 102～104 kW/kg, which is much higher [...]
China and ASEAN a strong momentum for cooperation
Working together to fight the epidemic has given China and ASEAN a strong momentum for cooperation. Since the outbreak of the new crown pneumonia, China and ASEAN countries have always [...]
How to detect the quality of film capacitors?
Film capacitors use metal foil as electrodes, and are divided into Mylar capacitors, PP, and PS capacitors. How to detect the quality of film capacitors? How to detect the quality [...]
Japan wants to build semiconductors
Foreign media said that so far, the Japanese government has been stuck in building a purely domestic semiconductors industry and has continuously promoted the cooperation and reorganization of domestic companies, [...]
How to test an AC capacitor
AC capacitors are also called non-polarized capacitors. From the literal meaning, it can be seen that they can be polarized. How to test an AC capacitor? 1. Multimeter detection method [...]
Indian manufacturing is in a downturn
Affected by the epidemic, Indian manufacturing is in a downturn. The Federation of Indian Chambers of Commerce and Industry (Ficci) recently released a survey report. The results of a questionnaire [...]
The method to judge the quality of the capacitor:
Electrolytic capacitors may fail due to excessive discharge or depletion of electrolyte and failure to charge. The following is the method to judge the quality of the capacitor: 1. Multimeter [...]
Maldives reopens border to receive first international tourists
According to local media reports, the Maldives reopens border to receive first international tourists. A Qatar Airways flight carrying more than 100 tourists arrived in the Maldives Verana International Airport [...]
SMDcharacteristics electrolytic capacitors
The first characteristic of SMDcharacteristics electrolytic capacitors : the capacitance per unit volume is very large, which is tens to hundreds of times larger than other types of capacitors. SMDcharacteristics [...]
WHO Director-General: Too many countries are heading in the wrong direction
On July 13, local time, WHO held a regular press conference on New Coronary Pneumonia. WHO Director-General Tan Desai said that too many countries are moving in the wrong direction. [...]