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Chromatography, also known as chromatographic method. According to its separation principle, there are adsorption chromatography, distribution chromatography, ion exchange chromatography and exclusion...[Details]
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This article introduces several simple methods to correctly identify the positive and negative electrodes of old batteries, so that everyone can make quick judgments when charging or testing by thems...[Details]
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According to a recent report released by Boston Consulting Group (BCG), if major global semiconductor players all establish a completely self-sufficient local supply chain, the overall price of semic...[Details]
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1. Introduction
An interrupt is when the CPU is processing something, and an external event (such as a level change, a pulse edge, or a timer count overflow) requests the CPU to process it...[Details]
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CATL CTP battery pack How to reduce the cost of power battery system? Increase the size of battery cells, reduce the weight of structural parts, and improve automation efficiency... Another wa...[Details]
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According to foreign media reports, recently, location data and platform company HERE Technologies and transportation technology service company EROAD announced the expansion of their partnership to ...[Details]
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According to foreign media reports, on January 8, Volkswagen demonstrated artificial intelligence (AI) related technologies at CES 2024 being held in Las Vegas. The company’s in-car voice assistant w...[Details]
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The magnetic field intensity H drops to zero, but the magnetic flux density in the transformer core cannot drop to zero with the magnetic field intensity, but can only drop to a certain residual va...[Details]
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Today (April 1), Nubia officially announced that the company will hold a new product launch conference on April 8. The protagonist of this conference, which Nubia calls a "new species", is a wearable...[Details]
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A stepper motor is a motor that can accurately control the rotation angle and speed in synchronization with a pulse signal. It is also called a "pulse motor". Since stepper motors can achieve accur...[Details]
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On the 27th, the new energy smart super-fast charging station at Xuzhou Huaixi Passenger Station was officially completed and put into use.
It is reported that the first phase of the Xuzhou Hu...[Details]
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On June 30, the IPO of ceramic filter manufacturer Jiangsu Canqin Technology Co., Ltd. ("Canqin Technology" for short) on the Science and Technology Innovation Board was accepted. According to inform...[Details]
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FreeMaster debugging may not be as powerful as Lauterbach's tool, but it has one advantage, which is that it is free and can also observe variables in real time without stopping. However, it should b...[Details]
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0 Introduction
WiMAX (Wordwide Interoperability for Microwave Access) is a broadband wireless communication system that represents an air interface that meets the IEEE 802.16 standard. The...[Details]
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Many mobile phone brand manufacturers have released new products one after another, including smart watches, TWS headphones, smart bracelets and other new wearable devices. The release of these new...[Details]