Autobiography of pencil wikipedia free



Autobiography of pencil wikipedia free

  • Autobiography of pencil wikipedia free
  • Autobiography of pencil wikipedia free download
  • Pen wikipedia
  • Pencil pencil
  • Pencil lead is made up of which material
  • Pen wikipedia.

    Pencil

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    This article is about the handwriting instrument. For other uses, see Pencil (disambiguation).

    Two HB pencils

    A pencil is a writing or drawing instrument consisting of a smooth, thin stick of pigment (usually graphite, but can also be coloured pigment or charcoal) and clay, usually encased in a thin wood cylinder, though paper and plastic sheaths are also used.

    Pencils are distinct from pens, which use a liquid marking material.

    History

    Old Soviet colour pencils with box (circa 1959)

    The archetypal pencil may have been the stylus, which was a thin metal stick, often made from lead and used for scratching in papyrus, a form of early paper.

    They were used extensively by the ancient Egyptians and Romans. The word pencil comes from the Latin word pencillus which means "little tail."

    Discovery of graphite deposit

    Some time before 1565 (some sources say as early as 1500), an enormous deposit o