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Atmospheric Environmental Quality Assessment
Atmospheric Environment Quality Assessment
Introduction
Atmospheric environment quality assessment is important for monitoring the environment, protecting public health, and developing sustainable strategies for reducing pollution. Over the past century, human activities have led to an increase ......
1039 
Madison
Grab
Technology and Our Lives
Technology is a cornerstone of our human experience. For millennia, humans have utilized advancements in technology to improve the quality of our lives. Many of the things we take for granted – electricity, the printing press, the telephone, modern medicine – have all a......
Forging of metals in ancient China forging of metals in ancient China
Introduction
The process of forging metals in ancient China dates back thousands of years. The Chinese have made a plethora of various utensils and weapons with the help of this process. This process has also had an influence on the Chinese culture and has been an important part of everyday life ......
Venturi tube
Why Is Studying Psychology Important?
Studying psychology is important in so many ways. It can help you understand yourself and others, become a better communicator, develop deeper relationships, and increase your self-insight. Psychology can equip you with the skills to better navigate life and ......
blower
How to Use a Blower
A blower is an important tool that is used to blow air and to help create a draft in areas where ventilation may not be sufficient or available. In general, blowers are used to cool or heat a space, to help clear smoke or fumes, to help with air circulation, and even to help co......
aerial ropeway
Gondola Lift
Gondola lift or gondolas are aerial lifts which are commonly used for transporting passengers and goods over a relatively short distance. The system consists of a large cabin suspended from a cable. This cable is supported by towers at both the top and bottom of the route, and is ope......
Drum car
Gongwoo, the miniature Pekingese dog, awoke to the pounding of the drums and the shrill of the cymbals. He was delighted to see the start of the parade again and was out of his bed in an instant. As he walked briskly to the edge of the square, he was filled with pride and excitement.
The first fe......
Use and maintenance of Chongqing Cummins engine
Using and Maintaining Cummins Engines
Cummins engines are reliable, tough and efficient. Cummins has been providing engines and other power generation systems for a variety of industries and applications since 1919. At the same time, Cummins provides a comprehensive range of preventive maintenanc......
China Bearing Industry
Introduction
The Chinese Bearing Industry is one of the worlds oldest and most comprehensive bearing markets. It is home to a wide range of industries ranging from automotive and aerospace to medical supplies, industrial equipments and other associated industries. The industry has advanced signi......
History of Machinery in Ancient China (Part Two)
Chinese Mechanical History (Part 2)
The Tang Dynasty (618-907) marked another golden age for Chinese mechanical achievements. During this time, the Chinese developed the world’s first geared mechanism—the Tang world-shifting-arm, which used two interlocking gears to control the speed of a large......
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