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A pencil (/ ˈ p ɛ n s ə l / ⓘ) 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.
During the 1860s, people typically wrote with quill pens and ink even though Dixon introduced graphite pencils in 1829. But the American Civil War created a demand for a dry, clean, portable writing instrument and led to the mass production of pencils. At the time of Dixon's death in 1869, the Joseph Dixon Crucible Company was the largest ...
The history of tablet computers and the associated special operating software is an example of pen computing technology, and thus the development of tablets has deep historical roots. [1] The first patent for a system that recognized handwritten characters by analyzing the handwriting motion was granted in 1914. [2]
The first paper-like plant-based writing sheet was papyrus in Egypt, but the first true papermaking process was documented in China during the Eastern Han period (25–220 AD), traditionally attributed to the court official Cai Lun. This plant-puree conglomerate produced by pulp mills and paper mills was used for writing, drawing, and money.
The first products for sale were released in 1951, followed by pencils in 1960. [ 2 ] In 1963 Pentel launched the "Sign Pen", a fibre-type pen that was used by then President of the United States Lyndon B. Johnson , who bought a dozen of them to sign photographs, apart from being adopted as the official writing instrument of NASA and going into ...
Nov. 19—Aaron Bartholmey, of Colfax, can now officially say he has the largest pencil collection in the whole world. After a prolonged public counting event in July, Guinness World Records has ...
Aaron Bartholmey started a pencil collection after a Christmas gift from his first-grade teacher. Three decades later, he has a Guinness World Record. This Iowan has collected pencils for 30 years.
The world's largest functioning ballpoint pen was made by Acharya Makunuri Srinivasa in India. The pen measures 5.5 metres (18 ft 0.53 in) long and weighs 37.23 kilograms (82.08 lb). [62] The world's most popular pen is the Bic Cristal, with the 100 billionth model sold in September, 2006. The Bic Cristal was launched in December 1950 and ...