Science

Nitrogen trichloride, also known as trichloramine, is prepared by the absorption of chlorine gas into a slightly acid ammonium chloride solution. That is the chemical…

Carbonyl metallurgy is used to manufacture products of iron, nickel, steel, and other metals. Coatings are produced by vapor plating using metal carbonyl vapors. It…

Arsenic Problem Introduction: Arsenic is the poisonous substance found in water. So long the people were mostly concerned with water pollution and air pollution. If people…

Edinburgh (/ˈɛdɪnbərə/; Scots: Edinburgh; Scottish Gaelic: Dùn Èideann (ˈt̪uːn ˈeːtʲən̪ˠ)), the capital city of Scotland, situated in southeastern Scotland with its core near Firth of…

The term ‘cast-iron’ covers a family of ferrous alloys. Cast iron is a group of iron-carbon alloys with a carbon content of more than 2%.…

Semi-steel is not actually a true form of steel by industry classification, but instead is a high-grade form of iron. Semi-steel casting is a lower-cost…

In crystallography one of the structural groups to which crystalline solids can be classified is the monoclinic crystal system. Three vectors define a crystal-system. Three…

Dichlorine monoxide is a molecular formula Cl2O inorganic compound. It is a reddish gas which is a dark brown liquid, at temperatures below freezing. It…

Wrought iron is an iron alloy with a very low carbon content, which differs from pure iron or cast iron. It is an iron alloy with…

Messelite is a mineral with formula Ca2(Fe2+, Mn2+)(PO4)2·2H2O. It is a triclinic-pinacoidal mineral containing calcium, hydrogen, iron, manganese, oxygen, and phosphorus. It was discovered in Germany…

A seashell or shell of the sea, also commonly known as a shell, is a strong exoskeleton of marine mollusks such as snails, bivalves, and…

Cupellation is the process of recovering precious metals from lead by melting the alloy in a cupel and oxidizing the lead by means of an…