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As environmental and economic problems caused by traditional fuel production and consumption grow, the clean renewable energy market has emerged. As an inexhaustible way to supplement the energy ...[Details]
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1. AC Impedance The
AC "resistance" formed by the combination of resistance (R), capacitive reactance (Xc), and inductive reactance (XL) in AC is called "impedance" (Z). Its formula is ζ=√(R2+(...[Details]
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On November 8, the Xuzhou Municipal People's Government signed a strategic cooperation agreement with BYD, and XCMG signed a new energy power battery project with BYD's subsidiary Fudi Battery. As a l...[Details]
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According to Reuters, U.S. government data released on Monday showed that Apple sold fewer than 500,000 iPhones in China in February due to the outbreak of the new coronavirus. According to data fr...[Details]
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Recently, Samsung quietly released the Galaxy M12 mobile phone in Vietnam. This phone is positioned as an entry-level phone, focusing on long battery life. It has a large 6000mAh battery, uses...[Details]
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The LDC insertion electromagnetic flowmeter has the same measurement principle as the pipe segment electromagnetic flowmeter. It mainly measures the volume flow rate of conductive liquid and slurry...[Details]
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Read count:476 It's been a while since I started learning 51. I learned it in a very rough way before. I didn't know many of the principles. Today, in class, the teacher said that this LOW microcon...[Details]
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This article details how to use an inexpensive 555 timer to replace a microprocessor to control a dedicated LED driver in applications that do not require the full functionality of the LED driver. ...[Details]
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On July 15, a research team from Carnegie Mellon University recently invented a new tracking technology that only uses the radio signals of home Wi-Fi routers. It does not require any cameras or ex...[Details]
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//This stopwatch has time, minutes, seconds and milliseconds, and can record up to hours. It has pause and resume timing functions. Key1 on the independent keyboard is the pause and resume key, and ke...[Details]
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0 Preface The standby energy consumption of computer peripherals (such as printers, scanners, and speakers) not only increases consumers' daily electricity bills, but also causes great waste of elect...[Details]
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Maintenance of ICP Spectrometer (1) Maintenance of the sampling system The experimenter should perform daily maintenance on the sampling system, including: replacement of pump tubes, cleaning of torc...[Details]
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1 Introduction
The electromagnetic cooker is an advanced electronic cooker for cooking food in modern families, which uses the principle of electromagnetic induction for heating. It is very ...[Details]
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Wound-rotor asynchronous motor is a type of asynchronous motor. Asynchronous motors are divided into wound-rotor type and squirrel-cage type according to the form of rotor winding. The motor rotor ...[Details]
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International New Energy Network News: Recently, the Inner Mongolia Datang International Hongmu Phase I 20MWp solar photovoltaic power generation project under Inner Mongolia Datang International N...[Details]