What is a variable capacitor?
A variable capacitor is a capacitor whose capacitance can be adjusted within a certain range. By changing the relative effective area between the pole pieces or the distance between the [...]
The economic recovery of European powers needs to wait next spring
Western media said that European data showed that the economic recovery of European powers needs to wait next spring will generally resume growth. According to a report on the website [...]
Types of fixed capacitors
Fixed capacitors are capacitors with fixed capacitance, which can be divided into two categories: ceramic capacitors and mica capacitors. ♦ ceramic capacitor Ceramic capacitors are made by extruding a high-dielectric [...]
The influence of China’s RMB cross-border payment system increases
The global influence of China's RMB cross-border payment system is increasing. According to an article published on the 25th on the "Nihon Keizai Shimbun" website, as China's economic influence continues [...]
The main purpose of the capacitor
Capacitors are one of the most widely used electronic components in electronic equipment. The main purpose of the capacitor: 1. The capacitor is used to store electricity for high-speed release. [...]
The future development trend of home economy is good
Recently, at the ninth issue of the "Made in China Lecture", experts and scholars discussed the home economy. Because of the sudden outbreak of the new crown pneumonia, people started [...]
What is a non-polar capacitor?
A non-polar capacitor is a capacitor without the positive and negative poles of the polar power supply. The two electrodes of the non-polar capacitor can be connected in the circuit [...]
U.S. increases tariffs on EU by 15%
The US government announced a few days ago that it will continue to impose 15% tariffs on European aircraft manufacturer Airbus's large civil aircraft, while maintaining an additional 25% tariff [...]
Reasons why supercapacitors become “super”:
Super capacitors can be made into super capacitor modules, which are suitable for high-capacity requirements. Reasons why supercapacitors become "super": 1. The supercapacitor can be regarded as two non-reactive porous [...]
Cross-border e-commerce helps trade development
The rapid growth of cross-border e-commerce import and export scale has become a new bright spot in the development of foreign trade. According to data released by the General Administration [...]