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Graphite


 

Graphite (named by Abraham Gottlob Werner in 1789, from the Greek γραφειν: "to draw/write", for its use in pencils) is one of the allotropes of carbon. Unlike diamond, graphite is a conductor, and can be used, for instance, as the material in the electrodes of an electrical arc lamp.

Related Topics:
1789 - Greek - Pencils - Allotropes of carbon - Diamond - Conductor - Arc lamp

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