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Intended to aid in office work, the machine worked by using a lever to press characters onto paper one at a time. [ 2 ] [ 3 ] It was the first typewriting machine to be patented in the United States, although Pellegrino Turri had made one in Italy in 1808. [ 4 ]
Copy typists learn to touch type at a high speed, which means they can look at the copy they are typing and do not need to look at the keyboard they are typing on. The source, or original document is called the copy. They have the document to be typed in front of them and the copy is often held in a copyholder.
For instance, typing on a conventional keyboard layout can force the user into shoulder elevation, wrist ulnar deviation, and head rotation. [4]: 385 Consideration of physical ergonomics suggests the most relaxed typing position is one in which the keyboard user's forearms are parallel to the ground, with wrists held straight. To facilitate ...
Bookwheel, from Agostino Ramelli's Le diverse et artificiose machine, 1588. The bookwheel (also written book wheel and sometimes called a reading wheel) is a type of rotating bookcase that allows one person to read multiple books in one location with ease.
The new invention could be adjusted to accept coins of different denominations (depending on the cost of the paper sold). The newspaper rack was able to be used with one hand, and took around 30 seconds to dispense a paper. Two models, one with a capacity for 1,250 pages of newsprint, the other 2,500 pages, were brought into production ...
A classic horizontal-axle, wall-mounted toilet roll holder. A toilet-roll holder, also known as a toilet paper dispenser, is an item that holds a roll of toilet paper. Common models include a hinged length of wire mounted horizontally on a wall, a thicker axle either recessed into a wall or mounted on a frame, or a freestanding vertical pole on ...
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