Russian President Putin announced a heavy news on the 11th,Russia's first new crown vaccine has been registered by the state, making it the world's first officially registered new coronavirus vaccine. Russian medical experts have analyzed the reasons why Russia was the first to develop a new crown vaccine. A WHO spokesperson said that the safety of [...]
The characteristics of monolithic capacitors: good temperature characteristics, good frequency characteristics. Generally, as the frequency increases, the capacitance of the capacitor decreases. The monolithic capacitor decreases less and the capacity is relatively stable. The role of monolithic capacitors 1. Energy storage exchange This is the most basic function of the monolithic capacitor, which is mainly used [...]
According to a press release issued by the French Presidential Palace Elysee Palace on August 9, at the high-level video coordination meeting for emergency assistance to Lebanon held that day,The international community will provide assistance to Lebanon, and the participating parties pledged to provide Lebanon with 252.7 million euros in emergency assistance in the short term. [...]
Capacitors and power capacitors are widely used in circuits for blocking, coupling, bypass, filtering, and tuning loops, playing a pivotal role. The difference of capacitors and power capacitors Capacitors: A container that holds electricity, a device that holds electrical charges. It is composed of a layer of insulating dielectric sandwiched between two metal electrodes. When a voltage [...]
August 8th is the twelfth National Fitness Day, and various associations and local sports departments hold related activities to stimulate the enthusiasm of all people to participate in fitness. National Fitness Day is a festival that is closely related to people's health. It grows from nothing, strengthens the fitness team, enriches fitness methods, and expands fitness [...]