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Ferrule. Eraser. A pencil (/ ˈpɛnsəl / ⓘ) is a writing or drawing implement with a solid pigment core in a protective casing that reduces the risk of core breakage and keeps it from marking the user's hand. Pencils create marks by physical abrasion, leaving a trail of solid core material that adheres to a sheet of paper or other surface.
A letter written with an indelible pencil by Mohandas Karamchand Gandhi in Natal, South Africa, on 6 January 1909 to a friend, Olive Doke, mentioning Mrs. Gandhi's illness and a trip to Inanda falls. A copying pencil, also an indelible pencil or chemical pencil, [1] is a pencil whose lead contains a dye. The lead is fabricated by adding a dry ...
Most synthetic graphite powder goes to carbon raising in steel (competing with natural graphite), with some used in batteries and brake linings. According to the United States Geographical Survey , US synthetic graphite powder and scrap production were 95,000 t (93,000 long tons; 105,000 short tons) in 2001 (latest data).
Prismacolor is a brand of professional visual arts supplies originated in 1938 by the Eagle Pencil Company (rebranded to Berol), and now currently manufactured by Newell Brands. Prismacolor products include, colored and graphite pencils, soft pastels, erasers, pencil sharpeners, and cases. In past years, Prismacolor also produced watercolor ...
Blackwing 602. Fourth Generation Blackwing 602. The Blackwing 602 is a pencil that is noted for its soft, dark graphite, unique flat square ferrule and replaceable eraser. It was manufactured by the Eberhard Faber Pencil Company from 1934 to 1988, then by the Faber-Castell pencil company from 1988 to 1994 and by Sanford from 1994 to 1998. [ 1 ]
Conté. Conté (French pronunciation: [kɔ̃te]), also known as Conté sticks or Conté crayons, are a drawing medium composed of compressed powdered graphite or charcoal mixed with a clay base, square in cross-section. They were invented in 1795 by Nicolas-Jacques Conté, who created the combination of clay and graphite in response to the ...