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On June 29, high-performance polyimide film, known as "golden film", is an important material widely used in microelectronics, aerospace, high-speed rail and other fields. In the past, only a few c...[Details]
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It was learned from the China Aerospace Science and Technology Corporation that at the recent 2011 Sanya International Forum on Solar Thermal Power Generation, it was announced that the key technol...[Details]
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During operation, in order to determine the robot's spatial position and posture changes, it is necessary to establish appropriate tool and user coordinate systems. The tool coordinate system is us...[Details]
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I recently looked at MMU, found a lot of information, and read a lot of blog posts. Finally, I have a little understanding. Now I will summarize what I understand:
First, let me talk about the role o...[Details]
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Compared with traditional types of single-chip microcomputers , AVR has made great improvements in structural system, functional components, performance and reliability in addition to realizing som...[Details]
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The device characteristics and indicators of the permanent magnet motor system vary greatly under high and low temperature environments, the motor model and parameters are complex, the nonlinearity...[Details]
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Recently, it was reported that South Korea's LG Display plans to invest about 2.83 billion US dollars (about 18 billion RMB) in mass production of OLED panels, and it is expected that these panels ...[Details]
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SI units of measurement The United States National Bureau of Standards (now the National Institute of Standards and Technology (NIST)) adopted the SI in 1964. 1) Meter (m) - length. A meter...[Details]
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According to news on March 22, security experts recently discovered a security vulnerability in Apple’s Apple Silicon chip, which can be exploited by hackers to steal user data. Experts said that al...[Details]
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There are not many articles about S5PV210 kernel porting on the Internet, and most of the articles describing 2440 and 6410 kernel porting are about how to port, rather than manually writing. However,...[Details]
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Transsion Holdings recently disclosed the prospectus for its initial public offering and listing on the Science and Technology Innovation Board (draft for the meeting). The document disclosed that Tr...[Details]
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Recently, according to the well-known Weibo blogger @数码闲聊站, Xiaomi has tentatively decided to release Xiaomi MIX 4 next month. It is also worth noting that Xiaomi will also release its second 5G mobi...[Details]
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According to the data released by
the China Automobile
Industry
Association, the penetration rate of
new energy
vehicles in China was only 2% in 2016, but now this figure has jumped ...[Details]
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To the Development and Reform Commissions (Energy Bureaus) of all provinces, autonomous regions, municipalities directly under the Central Government, and cities with independent planning status, a...[Details]
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1. GB/T7600 "Determination of moisture content in transformer oil during operation (coulometric method)"
2. GB6283 "Determination of water content in chemical products - Karl Fischer method (gene...[Details]
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