Spain’s "Abbeza" website published a report entitled "China Shows Direction for the Return of International Auto Shows" on April 22, saying that the automotive world is eager to return to normal. But now, people can only look at China with envy. The Shanghai International Automobile Industry Exhibition has opened and is expected to attract hundreds of [...]
International Monetary Fund (IMF) President Georgieva said on the 19th that the new crown epidemic has accelerated the digital transformation of the global economy, and China has made considerable progress in promoting the transformation of the digital economy. Georgieva said when attending the Boao Forum for Asia 2021 annual meeting via video on the same day [...]
1. Capacitance are generally represented by "C" plus a number in the circuit (for example, C13 represents the capacitor numbered 13). A capacitor is a component composed of two metal films close together and separated by an insulating material. The characteristic of the capacitor is mainly to block DC and pass AC. The size of the capacitor [...]
Axel Van Rozenberg, Executive Vice President of Operations of the World Bank, said on the 9th that the World Bank intends to raise US$2 billion by the end of April to help approximately 40 developing countries and regions obtain the new crown vaccine. During the 2021 IMF and World Bank spring meeting on the new crown [...]
The main technical indicators of capacitors are capacitance, withstand voltage and temperature. In addition to these three main indicators, the more important of other indicators is equivalent series resistance (ESR). Some capacitors have a golden strip line with a big hollow letter "I" printed on it, which indicates that the capacitor is a LOW ESR low-loss [...]