Pencil lead Guide, Meaning , Facts, Information and Description
Pencil lead is the name for the marking substance inside a pencil. It is not actual lead, but rather a form of graphite. It is called lead because graphite marked like lead.The Napoleonic Wars birthed the modern graphite and clay-based pencil out of necessity. France, under naval blockade imposed by Great Britain, was unable to import the pure graphite sticks from the British Seathwaite Fell mines - the only known source in the world for solid graphite. France was also unable to import the inferior German graphite pencil substitute. In 1795 Nicholas Jacques Conté, a Army officer, discovered that firing the available powdered graphite with clay would work as a susbstitute pencil filler.
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