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Initially, paper was ruled by hand, sometimes using templates. [1] Scribes could rule their paper using a "hard point," a sharp implement which left embossed lines on the paper without any ink or color, [2] or could use "metal point," an implement which left colored marks on the paper, much like a graphite pencil, though various other metals were used.
Racetrack is a paper and pencil game that simulates a car race, played by two or more players. The game is played on a squared sheet of paper, with a pencil line tracking each car's movement. The rules for moving represent a car with a certain inertia and physical limits on traction, and the resulting line is reminiscent of how real racing cars ...
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A paper-ruling machine is a device for ruling paper. In 1770, John Tetlow was awarded a patent for a "machine for ruling paper for music and other purposes." [1] William Orville Hickok invented an "improved ruling machine" in the mid-19th century. [2] As the device is designed for drawing lines on paper, it can produce tables and ruled paper.
CVS Health has added four new board members, including the CEO of a hedge fund that has been critical of the struggling health care giant. The company said Monday that it expanded its board to 16 ...
Last night, the actor defied the cold weather in New York City, stepping out in a pair of black leather micro shorts.
In the U.S., commercially-produced pet food is a $50 billion a year industry. But some advocate for healthier meals for your beloved dog – food that's in line with what canines have eaten for ...
Graph paper, coordinate paper, grid paper, or squared paper is writing paper that is printed with fine lines making up a regular grid. It is available either as loose leaf paper or bound in notebooks or Graph Books. It is commonly found in mathematics and engineering education settings, exercise books, and in laboratory notebooks.