GRAPHITE Meaning and
Definition
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Graphite is a soft, black, crystalline form of carbon consisting of a three-dimensional network of carbon atoms. It is considered a mineral and is one of the allotropes of carbon, along with diamond and amorphous carbon. Graphite is highly characterized by its distinct physical and chemical properties.
Physically, graphite is known for its greasy texture and ability to leave marks on surfaces due to its softness. It has a metallic luster and can be easily transferred onto paper, making it an excellent material for pencils. Graphite is opaque and its color varies from black to dark gray, distinguishing it from other carbon-based minerals.
Chemically, graphite is composed solely of carbon atoms arranged in hexagonal rings forming layers stacked on top of each other. These layers are held together by weak van der Waals forces, causing them to easily slide over each other, making graphite a good lubricant. Moreover, its unique structure allows for the conduction of electricity, making it a valuable component in electrical and electronic devices, such as batteries and electrodes.
Furthermore, graphite is also used in various other applications, including as a heat-resistant material, brake linings, lubricants, and in the production of steel and iron. Its high melting point and stability under extreme temperatures make it ideal for use in these industries. Graphite can also act as a solid lubricant in high-temperature environments due to its low friction properties.
Overall, graphite is a versatile and important material due to its distinctive properties, making it a valuable resource in many industrial and commercial applications.
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Plumbago, black lead, a crystallizable, soft black form of carbon.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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A mineral, known chiefly by the name plumbago or black-lead, though lead does not at all enter into its composition, used in the manufacture of pencils.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
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Etymology of GRAPHITE
The word "graphite" has its roots in the Greek language. It is derived from the Greek word "graphein", meaning "to write", and the suffix "-ite", which is used to denote a mineral or rock. The name was given to graphite due to its ability to leave marks on surfaces, making it useful for writing before the invention of pencils.
Similar spelling word for GRAPHITE
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