Search results for keyword: eastern
Toothed wheels in ancient China
Toothed wheels have a long history in ancient China, with records of their use stretching back as far as 4000 BCE. For centuries, wooden and metal toothed wheels were used in a variety of ways, including in clocks and other mechanical devices, to measure time and carry out a range of functions.
......
1045 
Samantha
Ground balance
Two of Chinas greatest empires, the Tang and the Song, were known for their unmatched sophistication and technical advances. Many of the advances were attributed to the systems of education that were put in place in both empires. The Tang Empire was the first to implement a large-scale system of e......
Application of Nickel Phosphorus Coating in Shengli Oilfield
Application of Nickel-Phosphorous Plating in Shengli Oilfield
Introduction
The Shengli Oilfield, located in the northeastern part of China, is the second largest oilfield in the country and has helped fuel the nation’s unprecedented economic growth. This oilfield operates with numerous state-of......
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......
Nodularity level
The globalization process affects different countries in different ways. As such, the extent of globalization can vary not only by region, but by nation as well. Some countries have embraced globalization, making it easier for international companies to do business, while others have adopted polici......
Questions and Answers on Basic Knowledge of Ironmaking Production
The History of Iron Refining
Iron refining is an ancient practice that dates back thousands of years. It is the process of extracting impurities from raw iron and purifying it into a usable form, either as wrought iron or steel. During the Iron Age, which lasted from 1200 BC to 600 BC, a major ad......
shuttle kiln
The Shuttle Kiln
The shuttle kiln is a type of specialist kiln used in pottery and ceramics production. It is notable for its distinctive shape, which resembles a shuttle or an arched roof that can be opened and closed. This is the feature that gives it its name, and it is these unique characteri......
Hearth burn through
Boiling a Cauldron
Historically, boiling a cauldron was a common practice in many cultures. In eastern Europe, the boiling of a cauldron was used to celebrate special occasions and to honor the gods. It was believed that boiling a cauldron bestowed good luck, protection and health. In some cultur......
Normalizing
Global Warming
Global warming is a spreading phenomenon that is affecting the environment and the globe. It is occurring due to the effects of climate change that is being caused by the use of fossil fuels, the burning of coal, and other activities that produce carbon dioxide and other gases. Thi......
Popular Entries
- Spanish heat-resistant steel steel grade
- Faults caused by incorrect mixing ratio of gasoline and engine oil
- How lifts work
- overseas trade
- London Exchange Alternative Investment Market
- Zibo Fushan Mining Co., Ltd.
- Brinell/Rockwell hardness conversion table
- Zhangjiagang Rural Commercial Bank
- ГOCT 5949-1975 Specifications for corrosion-resistant, heat-resistant and heat-strength steel bars and cold-worked products
- thermodynamics thermodynamics
- re-election workshop design
- employee satisfaction
- Density of diamond
- Rationalized Global Planning Model
- digital wallet
Recent Updates
- continuous casting
- ГOCT 5949-1975 Specifications for corrosion-resistant, heat-resistant and heat-strength steel bars and cold-worked products
- overseas trade
- shipping
- Korea Xinsheng Shipping Co., Ltd. Shanghai Office
- Hamilton's Protectionist Trade Doctrine
- Rationalized Global Planning Model
- Heckscher-Ohlin model
- black market price
- buy each other
- principle of reciprocal treatment
- The unit that accepts entrusted customs declaration
- reciprocal tariff
- sliding tariff
- digital wallet
- horizontal trade
Trending Keywords
Copyright © 2016 - 2024 by metal-knowledge.com. All rights reserved