Search results for keyword: invented
Dust removal unit
Definition
A dust collector is a system used to enhance the quality of air released from industrial and commercial processes by collecting dust and other impurities from air or gas. Designed to handle high-volume dust loads, a dust collector system consists of a blower, dust filter, a filter-clean......
1064 
Lily
fire hydrant
Fire Hydrant
A fire hydrant is a valve installed underground, typically on city streets, which provides access to a pressurized water source for the purpose of fighting fires. With the help of fire hoses, pumps and other equipment, firefighters are able to quickly and efficiently draw vast amount......
escalator
Elevators and escalators. Many people need them on a daily basis. Whether you’re a student, a professional or a shopper, chances are you use them at some point in your day. But have you ever stopped to think about the history of these important inventions?
Elevators were first invented in 1743 b......
iron man of song dynasty
The Song Dynasty Iron Man
During the Song Dynasty in China, a man named Zhao Kuangyin began making what became known as the Iron Man. Zhao was born into a military family in 927, and it was here that he learned the art of war. As a young man, he joined the Liangzhou army, and it was during this s......
steam generator steam generator
Introduction
A steam generator is a device used to create steam from heat energy. It does this by boiling water under pressure and using the heat from burning fuels or from electricity. A steam generator can be used to heat a living space, or to generate electricity or to provide thermal energy ......
tractor
Tractors
Tractors, often referred to as “John Deere” by farmers, are an agricultural workhorse. Whether you are a hobby farmer or a commercial producer, having a tractor on the farm is essential. They come in all shapes and sizes and can be used for many purposes.
Tractors are the backbone of ......
broaching bed
The History of the Murphy Bed
The Murphy bed, also known as a wall bed, fold-down bed, hide-a-bed, or pull-down bed, is a type of bed in which the mattress and box spring are stored inside a cabinet that is mounted to the wall. It was invented in the early 1900s and has since been a popular space......
Development of CNC tools
Introduction
The development of numerical control tool (NC) has made a great breakthrough in modern machining industry. It not only greatly improves the accuracy and efficiency of tool production, but also greatly reduces the labor intensity of operators and greatly increases the complexity of ma......
Stirling engine Stirling engine
The Stirling engine is a type of heat engine that operates through cyclic compression of a working fluid, usually air or some other gas, such as helium or hydrogen. The engine is known for its high efficiency and relatively low pollution. The Stirling engine can be used to power a variety of elect......
Ancient Chinese Vehicles
，答：
Ancient Chinese vehicles are any type of vehicle used in Ancient China. Vehicles were an important part of Chinese culture and history, as they provided a means of transportation and allowed the Chinese to explore and expand their empire. Over the centuries, vehicles such as chariots and cart......
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