It comes from the Typewriter Era of keyboards. The Invetor Christopher Sholes found out, that this combination of letters has a lower probability of the letters jamming on a typewriter.
Before, when the letters were placed alphabetically, the levers hitting the paper often jammend when two letters were close together.
He analyzed the english language and found a system for most of the letter combinations to put certain pairs of letters as far apart as possible to avoid jamming.
2007-02-08 20:20:36
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answer #1
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answered by Arminator 7
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The answer is historical. When keyboards originated, they were on mechanical typewriters that worked by a system of levers. Hitting a key caused a spring-and-lever arrangement to cause the little metal piece of type to strike the paper through a ribbon impregnated with ink. You can see one in a museum, I'm sure. There was one in my grandfather's office, and that's how I originally learned to type.
Anyway, these levers would often get stuck together if you typed too fast. So the arrangement of the keys was in response to the arrangement of the type bars inside the carriage, the little, narrow, flexible bars on which they were attached, which would be damaged if they struck one another.
Someone else can possible give you the details, such as why it is necessary to make so much use of the weaker little fingers. This was to avoid a slamming hit on keys used often, especially the "a." But the details involve more analysis of the use of the keys in daily correspondence than I would have the patience for. Suffice to say it was to avoid secretaries getting too fast, and getting ahead of the mechanical operation of the typewriter.
Contrast that with the effectively instantaneous reaction of the computer keyboard. Dvorak and others have proposed changing the keyboard layout, but with little success: they call that "installed base." There is a huge installed base of people who learned to type on earlier keyboards designed due to earlier technologies, and here we are, creatures of habit.
2007-02-08 20:28:07
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answer #2
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answered by auntb93again 7
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There are 2 explanation why it rather is desperate this form. partly, because of the fact it makes typing much less complicated, yet additionally that it replaced into designed to keep away from binding on typewriters. bear in concepts the previous-college typewriters, the place once you hit a button it pulled up a hammer that slammed into an ink ribbon? specific keyboard layouts led to the hammers to bind because of the fact human beings have been typeing too quickly. so as that they designed the qwerty format to sluggish human beings down somewhat and ward off the binding. There are different keyboard layouts that are much extra effective than the qwerty keyboard setup. The Dvorak setup is surprisingly organic.
2016-11-02 23:22:18
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answer #3
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answered by Anonymous
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well thats because they are arranged in the a way where letters which are most frequently used together are placed closely to each other in order to make them more accessable while touch typing. In fact keyboards designed for speakers of languages other than english do not use the qwerty keyboard format.
2007-02-08 20:22:14
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answer #4
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answered by Lyn D 2
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Years ago when I was taking typing in high school, our teacher told us the letters were arranged in an order which makes typing easier, something to do with the way letters are grouped together in spelling in the English language.
2007-02-08 20:21:23
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answer #5
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answered by Doogie 4
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The letters on a key board are arranged the same way as a piano was first set up. This is a mathematical set up.
2007-02-08 20:21:50
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answer #6
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answered by Stars 2
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I think they are arranged in the positions of most used in spellings of words
2007-02-08 20:20:51
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answer #7
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answered by Anonymous
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because it's not effective. it's only effective for people like you who don't know how to type without looking at the keyboard and with 2 fingers.
2007-02-08 20:20:12
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answer #8
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answered by KAPPAx3 1
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It is to differentiate the idiots from the QWERTY.
Are you one, or the other?
2007-02-08 20:21:42
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answer #9
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answered by ? 2
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