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The results of MSCI's semi-annual review show that the MSCI China A-share onshore index added 61 constituent stocks and removed 18. Among the 61 newly added constituent stocks are several semiconduct...[Details]
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On November 11, the People's Government of Inner Mongolia Autonomous Region issued the "14th Five-Year Plan for Climate Change in the Autonomous Region", which mentioned hydrogen energy:
Promo...[Details]
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Coolpad launched the COOL 20 phone in May this year, equipped with the MediaTek Helio G80 chip. Today, Coolpad officially announced that it will release the new COOL 20 Pro at 7 pm on December ...[Details]
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This article analyzes the important components in the radio - the magnetic antenna and the intermediate frequency transformer.
1. Magnetic Antenna
The magnetic antenna is two sets o...[Details]
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Two-dimensional materials are extremely thin, only a few atoms thick, and have unique properties that make them attractive for applications such as energy storage, catalysis and water purification. R...[Details]
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Audi Bluetooth and voice control technology
The Bluetooth online car phone function will be installed on most Audi models and applied through the MMI human-machine interface. The system is conn...[Details]
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According to the data from the China Association of Automobile Manufacturers, the sales volume of new energy vehicles in China in 2020 was 1.367 million, of which pure electric vehicles accounted for...[Details]
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The universal symbol of a capacitor is "C". A capacitor is mainly composed of a metal electrode, a dielectric layer, and an electrode lead. The two electrodes are insulated from each other. Ther...[Details]
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Low voltage
Power line carrier
Communication is a communication method developed in recent years using low voltage power lines as a medium. If this existing resource can be used for communi...[Details]
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752 Spectrophotometer Construction Principle The 752 spectrophotometer consists of a light source room, a monochromator, a sample room, a photoelectric tube dark box, an electronic system, a digi...[Details]
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New retail has become one of the hot words in recent years. Regarding what new retail is, Jack Ma once said that online, offline and logistics must be combined to give birth to real new retail; Lei J...[Details]
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Haresh Kamath of the Electric Power Research Institute said that as lithium-ion batteries improve their ability to store energy for longer periods of time, such as 24 hours, long-...[Details]
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The use of single chip microcomputer inevitably involves human-computer interaction, and the simplest display is to use digital tube. It can display numbers 0-9 and some letters.
I usually use a se...[Details]
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Detailed explanation of back-illuminated CMOS sensors With the development of the times and the advancement of technology, various new technologies of digital cameras emerge in an endless stream, wh...[Details]
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China Energy Storage Network News:
Li Kaixin, Luo Jinqing, Tian Lin (Guangdong Power Exchange Center)
The "Notice on Further Deepening the Market-oriented Reform of On-Grid Electrici...[Details]
Analogue and Mixed Signal
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