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Video of a mechanical pencil sharpener, showing gearing and helical sharpening blades. A pencil sharpener (or pencil pointer, or in Ireland a parer or topper) [ 1 ] is a tool for sharpening a pencil 's writing point by shaving away its worn surface. Pencil sharpeners may be operated manually or by an electric motor.
The Pencil Sharpener Museum, officially the Paul A. Johnson Pencil Sharpener Museum, is a museum showcasing about 3,479 pencil sharpeners just outside of Logan, Ohio. It is located off Ohio State Route 664, inside the Hocking Hills Regional Welcome Center. It is believed to be the largest collection of these items in the entire country ...
Originally, penknives were used for thinning and pointing quills (cf. penna, Latin for feather) to prepare them for use as dip pens and, later, for repairing or re-pointing the nib. [1] A penknife might also be used to sharpen a pencil, [3] prior to the invention of the pencil sharpener. In the mid-1800s, penknives were necessary to slice the ...
Sharpening. Sharpening is the process of creating or refining the edge joining two non-coplanar faces into a converging apex, thereby creating an edge of appropriate shape on a tool or implement designed for cutting. Sharpening is done by removing material on an implement with an abrasive substance harder than the material of the implement ...
Sharpening jig. Sharpening stone. Categories: Grinding and lapping. Woodworking hand tools. Woodworking techniques. Knives. Hidden category: Commons category link is on Wikidata.
Apple Pencil is a line of wireless stylus pen accessories designed and developed by Apple Inc. for use with supported iPad tablets.. The first-generation Apple Pencil was announced alongside the first iPad Pro on September 9, 2015.
The term is based on the word "whet", which means to sharpen a blade, [2] [3] not on the word "wet". The verb nowadays to describe the process of using a sharpening stone for a knife is simply to sharpen, but the older term to whet is still sometimes used, though so rare in this sense that it is no longer mentioned in, for example, the Oxford Living Dictionaries.
A mechanical pencil or clutch pencil is a pencil with a replaceable and mechanically extendable solid pigment core called a "lead" / ˈlɛd /. The lead, often made of graphite, is not bonded to the outer casing, and the user can mechanically extend it as its point is worn away from use. The vast majority of mechanical pencils have erasers.