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Today, CCTV News Weibo released a short film of a folk ice and snow festival shot by vivo S12. The short film brought together many ice and snow sports such as dormitory curling competitions, s...[Details]
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Noise-free power supplies are not designed by accident. A good power supply layout is designed to minimize experimentation time. Minutes or even hours spent carefully reviewing the power supply lay...[Details]
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The relay protection tester can independently perform AC testing, DC testing, low cycle synchronization, time measurement, power impedance, differential testing, superimposed harmonics, a complete ...[Details]
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1 Introduction In recent years, coal mine gas accidents have occurred frequently, and more than ten or even hundreds of miners have been killed or injured. In view of this, the State Administration o...[Details]
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The main challenge facing software developers today is to quickly create differentiated and customized software and provide an excellent customer experience. To meet this challenge, they often rely o...[Details]
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Rohde & Schwarz has performed 5G NR protocol conformance testing using the new R&S®CMX500 radio communication tester. The Global Certification Forum GCF accepted these 41 test cases defined by 3GPP i...[Details]
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As major power supply manufacturers continue to launch new digital power products, digital power is increasingly being adopted by users. However, how to enable users to get the most benefits from dig...[Details]
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According to the Central News Agency, TSMC's American depositary receipts rose and then retreated, but its total market value still reached US$312.7 billion, surpassing Samsung's US$292.6 billion, ra...[Details]
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The current use of electromagnetic flowmeters is quite considerable. In most cases, they are used to measure the flow of conductive liquids or uniform liquid-solid two-phase media. It can measure vari...[Details]
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When it comes to the number of wires in a photoelectric level sensor, how many wires do you usually think of? Is it three?
Generally, photoelectric liquid level sensors usually have three wire...[Details]
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Apple today released the third public beta of watchOS 7 to public beta users. Public beta users can download the watchOS 7 update after installing the appropriate profile from the Public Beta web...[Details]
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STMicroelectronics (ST) recently released its first quarter 2024 financial report, with revenue of US$3.47 billion, gross profit margin of 41.7%, operating profit margin of 15.9%, and net profit of...[Details]
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In order to promote the upgrading of the Internet economy and urban transformation of smart cities and comply with the national Internet+ strategic development, China Unicom cooperated with a city go...[Details]
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Abstract: When designing a new AC purification power supply, it is necessary to study the relationship between the equivalent inductance L and the thyristor firing angle θ. This article explores...[Details]
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It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]
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