Posted inMaterial Science
Posted inMaterial Science
Cleavage
Cleavage, tendency of a crystalline substance to split into fragments bounded by plane surfaces. Although cleavage surfaces…
Posted inMaterial Science
Intelligent design
Intelligent design (ID), argument intended to demonstrate that living organisms were created in more or…
Posted inMaterial Science
Intermetallic compound
Intermetallic compound, any of a class of substances composed of definite proportions of two or…
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Silicon carbide
Silicon carbide, exceedingly hard, synthetically produced crystalline compound of silicon and carbon. Its chemical formula is SiC. Since the late…
Posted inMaterial Science
Ductility
Ductility, Capacity of a material to deform permanently (e.g., stretch, bend, or spread) in response…
Posted inMaterial Science
Phosphorus
Phosphorus (P), nonmetallic chemical element of the nitrogen family (Group 15 [Va] of the periodic table) that at room temperature…
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Silicon
(Group 14 [IVa] of the periodic table). Silicon makes up 27.7 percent of Earth’s crust; it…
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The Metal
Hot metal (blast-furnace iron) Most blast furnaces are linked to a basic oxygen steel plant, for which the…
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Cast iron
Cast iron, an alloy of iron that contains 2 to 4 percent carbon, along with varying amounts of silicon and manganese and…
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Coal gasification
Coal gasification, any process of converting coal into gas for use in illuminating and heating. The first illuminating gas…