Natural resources are all kinds of materials and energy that can be used by human beings in nature. They are the basis for human activities and life, the material guarantee and material basis for human survival and development, and the cornerstone for the sustainable developme
Read morePeople's pursuit of clean air and healthy drinking water has become increasingly urgent. A data released from Aowei.com shows that sales of “two clean†markets (air purifiers and water purifiers) continued to rise in 2017, especially in the water purifier market, achiev
Read moreWhat is fire power The fire power supply is suitable for providing centralized power supply for evacuation lighting and other important primary power supply loads when a building fire occurs. When the AC mains power is normal, the AC mains supp
Read moreWith the development of modernization, more and more jobs that normally require manual operations have been replaced by robots. But sometimes robots are just a collective name. In many factories, stackers are playing an increasingly larger role. Here we talk about Look at the daily ma
Read more(1) Analog input module The analog input modules commonly used by the FX2N include the FX2N-2AD, FX2N-4AD, FX2N-8AD analog input modules and temperature sensor input modules. The FX-2AD is a 2-channel 12-bit A/D converter module. According to the
Read moreKonka LED43S1 installs the sofa butler through the U disk, Konka LED43S1 other models can also refer to this tutorial. ã€installation steps】 1 Download the sofa butler installation package to U disk → 2U disk to connect Konka TV → 3 Open U disk to
Read moreIn the past 40 years of reform and opening up, China has not only jumped to the second largest economy in the world, but also developed a unique market economy model. Based on the huge domestic market and developed Internet information system, the sharing economy has become a
Read moreDriver fatigue driving is one of the important causes of traffic fatalities. At present, there are several methods for detecting fatigue driving, such as detecting the driver's physiological change index, the driver's external characteristic change, or the driver's
Read moreAs a new type of two-dimensional semiconductor material, black phosphorus has attracted wide attention from researchers due to its unique in-plane anisotropy. Recently, several other in-plane anisotropic two-dimensional materials (such as ReS2, ReSe2; SnS, GeSe, etc.) have also been
Read moreWhat is a screenless TV in the end? Can it really replace TV? Non-screen TV is a concept that has only emerged in recent years. In simple terms, a screenless TV is a TV without a screen. It includes smart projections that are getting hotter in the past two years. It also co
Read moreOverview Accuracy: The accuracy of the instrument—the proximity of its measured value to the true or reference value of the signal being measured. Resolution: The smallest increment the instrument can detect and display—one hundredth, one thousandth, one mill
Read moreWIFI crack, Python programmers must learn skills. WIFI has been completely popular, and now Python programmers have no network, and they are not afraid to go anywhere! Teach you a trick, how to extract Python script code from the image. After the
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