control measures in European countries
Many European countries have adopted varying degrees of prevention and control measures to restrict commercial activities in response to the rebound of the new crown epidemic, prohibiting the operation of [...]
3rd China International Import Expo 2020
On November 4, the 3rd China International Import Expo opened in Shanghai. After the successful holding of the first two sessions, the CIIE is becoming a popular trade event in [...]
Safety capacitor detection method
Safety capacitor detection method.Safety capacitor is a kind of capacitor that will not affect the human body even if it fails. Because of its high performance, it has become a [...]
13 European countries have closed their cities again!
Because of the intensification of the epidemic, 13 European countries have closed their cities again after the "closed cities" in France and Germany. 01France October 30-December 1 On the evening [...]
The difference between CBB capacitor and safety capacitor
The difference between CBB capacitor and safety capacitor mainly includes three aspects: One: the difference in performance The main difference between safety capacitors and CBB capacitors is the outer packaging [...]
Christmas markets cancelled in many places in Europe
Many places in Europe have cancelled this year’s Christmas markets due to the epidemic. In view of the raging second wave of the new crown epidemic in Europe, due to [...]
Principle of parallel plate capacitor
A parallel plate capacitor is composed of two parallel metal conductor plates, separated by a dielectric material in the middle. When there is a certain potential difference between the two [...]
Vietnam’s economy is gradually stabilizing and improving
According to statistics recently released by the General Statistics Office of Vietnam, the Vietnamese economy grew by 2.62% in the third quarter of this year, which was higher than the [...]
solder pin electrolytic capacitor technical characteristics
1. A solder pin electrolytic capacitor, comprising an aluminum shell, characterized in that: the aluminum shell is provided with electrolytic paper, the electrolytic paper is wrapped with anode foil and [...]
China Pavilion at Expo 2020 Dubai tops out
On October 20th, the online roadshow for China's participation in the Dubai Expo 2020 was held in a live broadcast, and the latest progress in the preparation of the Dubai [...]