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On August 16, the first 2019 semi-annual report of companies listed on the Science and Technology Innovation Board was officially released. Lithium battery materials manufacturer RongBa Technology ac...[Details]
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Research on various application paths of liquid crystal
Liquid crystal optics
By utilizing the electro-optical effect of liquid crystal, such as the guest-host effect, TN mode...[Details]
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High-voltage inverter equipment has a large power, and 4% of the power loss is mainly dissipated in the operating environment in the form of heat. If the working environment temperature problem of t...[Details]
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On November 4,
SES (SolidEnergy Systems), a developer of high-performance hybrid lithium metal rechargeable batteries
for electric vehicles
(EVs), announced the launch of the 107 Ah lithium ...[Details]
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Yesterday, Google officially released its annual flagship phone, Pixel 5, equipped with a Snapdragon 765G processor and priced at US$699. Taiwanese media DigiTimes quoted Nikkei Review as say...[Details]
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Only after motor M1 is started can the other two motors be allowed to start; the other two motors can be stopped individually, or the three motors can be stopped at the same time by pressing the st...[Details]
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I recently made an ATmega16 board for fun, and downloaded ISP. The 16M crystal oscillator was not set up properly at the beginning, and the internal clock source was used, so the crystal oscillator w...[Details]
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On March 8, Samsung announced that the Galaxy S22 Ultra won the Guinness World Record, becoming the industry's first Snapdragon 8 flagship phone to win the Guinness World Record. It is report...[Details]
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The 18th Shanghai International Automobile Industry Exhibition kicked off. With the theme of "Co-create a Better Life", this year's auto show will deeply integrate automobiles with intelligent networ...[Details]
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If nickel-cadmium batteries are not fully discharged during use, a memory effect will occur, that is, the power will decrease each time they are charged, until they are unusable. To eliminate this ...[Details]
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Recently, Huawei held the Huawei Autonomous Driving Network Technology Summit in Suzhou and announced the establishment of the Huawei Datacom Autonomous Driving Network Joint Laboratory. Based on the...[Details]
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Light-emitting diodes are the new lighting sources of the 21st century . They have the advantages of high light efficiency, low operating voltage, low power consumption, and small size. The light s...[Details]
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Introduction With the rapid development of the domestic economy, air-conditioned cars and luxury cars have also entered a new stage of development. Air-conditioning inverter is a new type of efficie...[Details]
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In high-speed wireless communication systems, signals must be upconverted or downconverted before they can be propagated and processed. This frequency conversion step, traditionally called mixing, ...[Details]
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Deng Zhonghan, member of the National Committee of the Chinese People's Political Consultative Conference and academician of the Chinese Academy of Engineering, suggested in his proposal for this yea...[Details]