A recent study by scientists found that fine particulate matter (PM2.5) in the air could seriously interfere with satellite observations, making the measured nitrogen dioxide contamination data 30% to 50% lower than the actual concentration. Nitrogen dioxide is a pollutant in exhaust gas from fact
Read TutorialThe purchase includes original orders, recent planned purchases and temporary purchases. The original auto manufacturer orders a certain scale of auto parts marketing companies to use this as the main channel of purchase. The quality and price of the goods in this channel are reliable and can be
Read TutorialAbstract: The proportion of free-form surfaces in automotive molds has been increasing and the quality requirements of products have been continuously improved. Both of them have put forward higher requirements on the manufacturing precision of curved surfaces. Through the summary
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Read TutorialPatrick McCabe may be the only Connect Four player in the world, thanks to a robot, his project at MIT Microcomputer Lab. The robot is slow and noisy, but it uses its keen brain to make up for the shortcomings of this machine that uses crude oil.
Read TutorialFrom the previous Apple WWDC and last week's Google I/O conference, we can see the overall layout and game of the two leading faucets in the future intelligent platform and ecosystem. In addition, we also pay close attention to LED smart lighting and chip localization trends, and released two in
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Read TutorialIn the past two years, the growth of LED displays at the end of the industrial chain has slowed down and the price war has been fierce. However, in 2013, the new product LED small-pitch display was born, rewriting the performance of this segment. With the release of small-pitch LED display orders, L
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Read TutorialYu Anqi, deputy director of the National Electric Light Source Quality Supervision and Inspection Center (Shanghai), said recently that the whole society should strengthen its understanding. Don't talk about LED lighting. It is simply understood as replacing traditional lamps. The deeper meaning
Read TutorialOn June 29th, the signing ceremony of the cooperation partner of the 11th National Games was held in Jinan, Shandong. The Shandong Heavy Industry Group Weichai Power officially became a partner of the 11th National Games. As the largest and most powerful equipment manufacturing enterprise i
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