Search results for keyword: empire
black silver
The World Wide Web
The Internet is a utilitarian resource used by millions of computer users around the world. The virtual space it provides allows people to communicate in ways that were never before possible, to shop online, research information, retrieve news, and so much more. The internet ha......
1028 
Sophie
copper sheet
The Bronze Age (3000–1000 BCE) constituted the beginning of the use of metal for tools and weapons. The period was marked by the introduction of the use of bronze, an alloy of copper and tin. Bronze weapons and tools replaced those made by stone and copper. The use of bronze proved to be more eff......
Copper
Bronze is an alloy consisting primarily of copper, with added ingredients, including tin, lead, zinc, aluminium, manganese, and nickel. It is used mainly for decoration and as a coating agent for various materials such as paper, plastic, or metal.
Bronze is one of the oldest known alloys and its ......
Beryllium Bronze
Bronze is an alloy consisting primarily of copper, usually with tin as the main additive. It was the first alloy discovered and has been in use for thousands of years. In fact, some of the earliest tools and weapons in human history were made from bronze. Because of its properties, bronze has been......
Cupronickel
Copper
Copper is a chemical element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high electrical and thermal conductivity. A freshly exposed surface of pure copper has a reddish-orange color. Copper is used as a conductor of heat and electricity, ......
lead smelting
The Process of Lead Smelting
Lead smelting is the process of separating lead from other metals in the ore. The process of smelting involves heating the ore to a high temperature. This process separates the impurities from the molten lead, allowing the pure lead to be poured into molds to create b......
bronze
Bronze Age
The Bronze Age was a period in human history characterized by the use of bronze, a metal alloy of copper, tin and zinc. It preceded the Iron Age, which followed the Iron Age in most parts of the world. The Bronze Age is said to have begun in around 3300 BCE in parts of western Asia, th......
Cadmium bronze
Cadmium is a toxic heavy metal which has been used for a variety of industrial applications for many centuries. The metal is present in many everyday items such as batteries and electroplating processes.
The use of cadmium has been heavily regulated by both national and international organization......
carbon-graphite slide
Graphite is a unique material with a wide range of applications. With its combination of electrical and thermal properties, graphite is used in the production of a variety of electronic and industrial components including microelectronics, energy storage and conversion, and many other sectors.
Gr......
bucky onion
The internet has drastically changed the way that people interact with one another. It has also drastically changed the way business is conducted. One of the most recent innovations to come out of this shift is the concept of e-commerce, which is a form of electronic commerce that is conducted ove......
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