2009-8-19 13:38The tanker is commonly abbreviated as oil truck, and the chemical liquid transport vehicle is abbreviated as chemical truck. Below is a simple introduction to ......
2009-8-19 13:36The data from the Guangdong Province Lightning Protection Office shows that in the first half of this year, 18 people in the province died due to lightning str......
2009-8-19 13:35Can the water in solar heaters be consumed? This question remains controversial. In response to the promotion by many solar companies in the market claiming th......
2009-8-19 13:34251. What is a reactance transformer? What are the differences between it and a current transformer?
Answer: A reactance transformer is an intermediate conver......
2009-8-19 13:33Essential basic knowledge for electronic design competitions includes the classification and models of electronic components, assembly tools and their usage, s......
2009-8-19 13:32Resistor color code recognition, resistor color code recognition
2009-8-17 16:12Installation of stainless steel composite pipe pipelines: 2. Grooving should be done using a dedicated grooving machine, and bending pipes should be done using......
2009-8-17 16:12Nippon Steel Corporation - Japan's Progress
2009-8-17 16:10The market price is concentrated at 5330 to 5350 yuan/ton. The market price of Angang's 1.0x1250mm specification cold coil is 5280 to 5300 yuan/ton, and the pr......
2009-8-17 16:9CMOS Digital Integrated Circuits
1) Understand the fabrication of MOS field-effect transistors
2) Be familiar with MOS transistors
3) Understand dynamic ......
2009-8-17 16:8I. Functional characteristics of lightning protection components - Switching element class: During normal operation, the switching element is open. When a ligh......
2009-8-17 16:7The MLBT-II Transformer No-load and Load Characteristic Tester produced by our company fully complies with the national standards GB1094 "Power Transformers" a......
2009-8-17 16:6I am a shy person, so when the boss asked me to talk about a project alone for the first time, I was so worried that I almost did not sleep all night. I though......
2009-8-17 16:2A real man dares to love and hate, dares to be angry and speak out, dares to say and do things, and dares to take responsibility for his actions. A real man ma......
2009-8-15 10:15Rare Earth Hydrogen Storage Materials
I. Rare Earth Hydrogen Storage Materials
It was discovered long ago that rare earth metals react with hydrogen gas to f......
2009-8-15 10:13ATX Power Supply Repair Example (Repost)
Fault Phenomenon One: No DC voltage output after controlled start.
Example 1: The switch-mode power supply was bur......
2009-8-13 18:2Ssangyong Incident Annual Replay: Big Guess on the New Owner
Date: August 9, 2009
Progress: Ssangyong claims it will soon sell Ssangyong to domestic and overse......
2009-8-13 16:13The A770 motherboard is a good platform for AMD's entry-level dual/tri-core processors. Currently, the price of mainstream A770 motherboards in the market rang......
2009-7-13 20:45March 7th...... When you showed that sweet smile, I fell in love with you at first sight. I silently told myself that spring had come... March 11th...... I tal......
2009-7-9 16:46Nowadays, the common embroidery stitches include: buttonhole stitch, chain stitch, detached buttonhole, fly stitch, feather stitch, herringbone stitch, running......
2009-7-2 5:17In the second year of Ji'an (AD 197), Ge Xuan passed away. Zhuge Liang and his younger brother farmed in Longzhong. In his spare time, Zhuge Liang liked to cha......
2009-7-1 13:18According to the Records of the Three Kingdoms, after the death of Sun Quan, the great emperor of Eastern Wu, he was buried in Jiangling. Due to taboo regardin......
2009-6-16 14:27On May 28, when people were drinking tea and celebrating our traditional festivals, a "lifeline" defense battle of the city quietly broke out near the Jiuxi Wa......
2009-6-16 14:3In the 15th year of the Jiaqing era of the Qing dynasty, building on the glorious achievements of the Kangxi, Yongzheng, and Qianlong emperors, and with the co......
2009-6-16 14:2My cousin knows an old traditional Chinese medicine doctor. He is 70-80 years old! He gave me a prescription. No matter what kind of physical constitution, it ......
2009-6-12 0:43Nowadays, due to IE hijacking, it's a common occurrence for the default homepage to be modified. As a result, people have become quite accustomed to this issue......
2009-6-5 15:23Some selected inspiring articles, wonderful and practical, for progress!
2009-6-5 8:39Is there anyone who wants to be a millionaire? You will have tens of millions of wealth in your life. Do you think it's possible? Is there anyone who looks for......
2009-6-4 14:30If a worker wants to do his job well, he must first sharpen his tools. The prospect of cloud computing is undoubtedly beautiful, but there are still many techn......
2009-5-29 21:34What is harder than a stone or softer than water? However, soft water can penetrate hard stones, it just takes persistence.
A young man went to Microsoft for a......