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At the early morning of September 11th, Beijing time, Apple launched Apple TV+ at the 2019 Fall New Product Conference. At the same time, Cook showed three trailers for Apple TV Plus, "Morning ...[Details]
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1 Introduction
Freight cars and passenger cars must check the vertical distance from the coupler to the track during repair, section repair and factory repair. In order to facilitate coupling and d...[Details]
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Functional Overview
Due to the characteristics of Ad Hoc network, such as no center and dynamic topology, it requires each node to have routing and forwarding functions. The Ad Hoc network...[Details]
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Cleaning method of explosion-proof motor windings
The winding is an important part of the explosion-proof motor. To maintain the winding, the rotor must be pulled out from the stator. The clea...[Details]
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1 Traditional EPS emergency power supply
In the engineering power supply design, measures for power supply continuity need to be considered for the first and second category important load...[Details]
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On the morning of January 6, before the opening of CES2020, LG announced that it would launch a total of 8 new 8K TV series in 2020, ranging in size from 65 inches to 88 inches, all supporting ...[Details]
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Introduction: What are some less commonly used techniques for oscilloscopes? For example, some techniques that are not accessible to novices but are often used by experienced engineers; for example, ...[Details]
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1 Introduction
Signal generators are widely used in teaching experiments and scientific research projects. Direct digital frequency synthesis technology (DDS) has the advantages of high freque...[Details]
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introduction
Today's electronic products have higher and higher requirements for low power consumption. The problem of product power consumption is a problem that product designers often have t...[Details]
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1. How do you use dry cells, voltmeters, small light bulbs, and wires to design experiments to study the voltage relationship in series circuits? Let's get familiar with it first: (see Figure 1) 2....[Details]
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Since the first generation of Reno was launched in 2019 and officially took over the scepter of the R series, OPPO has begun to gradually build the Reno product line into a stylish work that c...[Details]
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As we all know, Samsung has been working hard to promote foldable screen mobile phones in the past two years. This year, it also launched the dual-line strategy of Galaxy Z Fold 2 + Galaxy Z Fl...[Details]
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Today, R&D and production managers and engineers face many tough challenges, and each group has its own unique needs. For example, in the production phase, engineers need to reduce test time while in...[Details]
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When downloading binary files to STM8 in ST Visual Programmer using STLink, the following may occur: Reason: Most of the time, there is a problem with the STM8 target board's lack of power, or t...[Details]
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In the past two years, the competition in the projection industry has intensified. From technological innovation to marketing strategies, the competition among major projection companies has never ...[Details]
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