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Li Bing, Deputy Secretary-General of the State-owned Assets Supervision and Administration Commission of the State Council, Director of the Financial Supervision and Operation Evaluation Bureau, ...[Details]
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The formulation of tissue simulating fluids for the 5 to 6 GHz frequency range is complex. It has proven difficult to obtain the required property values using simple sugar/salt/water formulations. ...[Details]
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1. LEDs used in backlight modules have the advantage of saving power
LED is used as a light source in the backlight module to replace the traditional cold cathode fluorescent lamp (CCFL). It i...[Details]
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The ground resistance tester is a special instrument for measuring ground resistance. To choose a high-quality and cost-effective ground resistance tester, you must first understand the external stru...[Details]
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Require: 1. Timing range: 0~59 minutes and 59.59 seconds, four-digit integer and two-digit decimal display; 2. Timing accuracy: 10 milliseconds; 3. Press the reset button to reset the timer and...[Details]
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People tend to think of energy on power lines in terms of a basic 60Hz or 50Hz frequency - that's how the turbines and generators at the power station produce voltage. Of course, if there are react...[Details]
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The steps to use digital testing are as follows: 1. To determine the polarity, first adjust the multimeter to 100 or 1k ohm. Assume that one pole is the positive pole, connect the black test lead to ...[Details]
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Semiconductor manufacturing company Teledyne e2v was founded in 1955 and is located in Grenoble, the heart of France's Silicon Valley. Teledyne acquired e2v in March 2017 and has more than 11,000 emp...[Details]
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Semtech Corporation, a supplier of semiconductor products and advanced algorithms, announced a collaboration with Amazon to jointly develop its Amazon Sidewalk network. Amazon Sidewalk is a crowd-sou...[Details]
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Apple held a press conference on April 21 and officially released the new iPad Pro and iMac all-in-one computer. At the same time, the long-rumored AirTag anti-lost tracker was officially relea...[Details]
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As the number of mobile devices using touch
panels
increases, most of the new generation of mobile devices have abandoned traditional mechanical push
switches
and switched to full-s...[Details]
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This chapter is very important. The recommended waveform refresh methods have been verified through a large number of tests. 5.1 Waveform fast refresh solution 5.2 Quick refresh of oscilloscope b...[Details]
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Recently, the 5MW/10MWh industrial and commercial energy storage power station project of Jingshan Park in Yangzhou Base of JA Solar was successfully connected to the grid and put into operatio...[Details]
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The first pointer meter for measuring current was called a galvonometer, invented in 1820. It was used with a Wheatstone Bridge to compare the unknown resistance and voltage to be measured with the ...[Details]
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Here we are going to talk about the configuration circuit of Xilinx's spartan-3 series FPGA. Of course, the configuration circuits of other series of FPGAs are similar, and readers can make inference...[Details]