On the 25th local time, the World Health Summit opened in Berlin, the capital of Germany. German President Steinmeier delivered a video speech calling for the new crown vaccine as a global public product. He emphasized that until all countries can effectively control the epidemic, no country is truly safe. Only when the international community is [...]
Civilian DC high voltage ceramic capacitors are mainly used in mechanical equipment testing instruments. Such as X-RAY, CT machine, DC high-voltage generator, mainly for voltage doubling, voltage division, coupling, carrier and other functions. The selection of DC high voltage ceramic capacitors is different due to different usage occasions. Generally, low-frequency dielectric ceramic capacitors such as Y5V [...]
US Federal Reserve Board Chairman Powell said on the 19th that the Fed has further work to do before issuing digital currency, and has not yet decided whether to issue digital currencies. Powell said at the International Monetary Fund (IMF) and the World Bank's autumn annual meeting that day that before issuing digital currencies, the Federal [...]
AC high voltage ceramic capacitor are mainly used in AC voltage work situations, such as power testing equipment, national grid equipment, etc. AC high-voltage ceramic capacitors have high requirements for various indicators of the capacitor, and generally require the following parameters: 1. AC working voltage; 2. Lightning impulse voltage; 3. Partial discharge level; 4. Temperature change [...]
According to local media reports in the United States, San Francisco District Court Judge Laurel Beeler said at the hearing held that day that she is unlikely to allow the ban on WeChat to continue to be enforced while the US government is appealing the previous ruling. The judge pointed out that the ban would violate [...]