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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......
1058 
Laura
History of Machinery in Ancient China (Part 1)
History of Ancient Chinese Machinery (Part 1)
The history of Chinese machinery and tool use dates back thousands of years. From flint tools used to sharpen wood and stone tools used to build structures, Chinese inventors have been at the forefront of developing tools and machinery that changed th......
History of Automobile Production (Part 2)
The History of Automobile Manufacturing
Automobiles have been around for over a century, and the history of their manufacture is just as fascinating. Cars have taken many forms over the years, from electric cars to gasoline-powered cars. This article looks at how automobiles were manufactured ove......
Three Disciplines and Eight Points of Attention in Selecting and Using Antifreeze
The Three Disciplines and Eight Notices for the Selection and Use of Anti-freezing Fluids
Anti-freezing fluids are widely used in industrial, commercial and agricultural industries to extend the duration of liquid frozen to prevent component failure and improve operating efficiency. This article ......
root radius
Root Radii
Root radii are important aspects of plant anatomy and plant physiology. The term root radii refers to the diameter at which root tips grow in a circular pattern. This ring-like pattern of growth has been observed in various species of plants, including annual and perennial grasses, sh......
Application example analysis of surface water source heat pump system
Analysis of the Application Example of Groundwater Source Heat Pump System
Groundwater source heat pump (GSHP) system is a kind of ground source heat pump technology, which uses groundwater or groundwater as the heat source of a ground source heat pump unit. The system uses the refrigerant in the......
Precious Metal Thin Film Materials
Palladium Thin Film Material
Palladium is a rare, silvery-white metallic element of the platinum group of the periodic table. It has the chemical symbol Pd and atomic number 46. It is found mainly in south Africa, Russia and Canada. As a precious metal, palladium is used in jewelry and in electro......
Parting surface
Introduction
The English language is considered one of the most important tools of communication and is used as a lingua franca, or a shared language, for many different kinds of people across a variety of cultures. This makes learning English all the more important, especially for those who come......
Upsetting table
Air pollution is a very pressing issue facing the world today. There are many countries that are experiencing extremely poor air quality as a result of rapid industrialization and energy production growth. This is having a severe impact on human health, with numerous studies linking particulate ma......
Slag
My Life Experience
Have you ever asked yourself why and how you got here? What defines your life experience? Is it the countless hours of work or the countless miles you have traveled? Is it the amazing things you have accomplished or the people you have met along the way? The answer to these que......
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