Search results for keyword: jade
Preselection
The Philosophies of Wealth
Throughout the ages philosophers and socio-economic thinkers have offered widely differing views on the nature of wealth and the purpose it can serve. Ancient philosophers such as Plato and Aristotle have focused more on the idea of an equitable society in which wealth ......
1017 
Hazel
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.
......
lost wax method
Introduction
Lost wax casting is a traditional casting technique used for making sculptures and complex components for industrial use. As the name implies, it involves the use of a wax model which is “lost” in the casting process. First, the model is made in a wax material and is carefully shap......
Grinder operating procedures
Operation Procedures of Grinding Machine
1. Purpose
This document specifies the operation procedures of the grinding machine. The operator must read it carefully and become familiar with the functions and safety regulations of the grinding machine before they start to use it.
2. Scope
This d......
Nickel-rich chlorite
NICKEL-GREEN CLAY STONE
Nickel green clay stone is a type of metamorphic rock that is formed beneath the Earth’s surface. It is composed mainly of nickel, with other minerals such as silicates, oxides and some amounts of sulfides. Nickel green clay stone has a unique and intricate appearance, w......
Crystalline Dolomite
Crystal Yuelu Mountain
Located in Changsha City, the east foot of Yuelu Mountain is one of the famous five famous mountains in Hunan and is listed as a national key scenic spot. Yuelu Mountain is a typical Dabie Mountain landform. It is originated from the Luojia in the north and stretches southw......
Sericite
The Story of the jade Stone
The story of the jade stone has been passed down through generations, ever since mankind first discovered it. Discovered in the earliest of Chinese dynasties around 7000 BC, jade was thought to have supernatural powers and believed to bring good luck. It was such a pri......
Chrysocolla
Agate is a beautiful stone with a wide range of colors and patterns that make it a favorite among collectors and gem enthusiasts. Also known as “porcelain stone”, agate is a cryptocrystalline form of quartz, the most abundant mineral on earth. While agate is most common in gray to gray-blue hues......
Medical mineral surplus food
Medicine and Mineral Yu Li
The word “Yu Li” is a combination of two Mandarin (Chinese) words: yu (玉) and li (粒). The word literally means “jade grain” and refers to a mix of medicinal substances and minerals that are traditionally used for nourishing energy, improving immunity, and promotin......
Tantalum rutile
Tantalum and Red Jasper
Tantalum and Red Jasper are two metals that have been sought after since ancient times. These two minerals have a wide range of uses and can be found in a variety of forms.
Tantalum has a unique color and luster. It is grayish-white in color, lustrous, and is relatively s......
Popular Entries
- Spanish heat-resistant steel steel grade
- Faults caused by incorrect mixing ratio of gasoline and engine oil
- How lifts work
- London Exchange Alternative Investment Market
- overseas trade
- Zibo Fushan Mining Co., Ltd.
- Zhangjiagang Rural Commercial Bank
- Brinell/Rockwell hardness conversion table
- thermodynamics thermodynamics
- ГOCT 5949-1975 Specifications for corrosion-resistant, heat-resistant and heat-strength steel bars and cold-worked products
- 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