The Truth of QWERTY

The QWERTY arrangement was created in cooperation with educator Amos Densmore who studied the letter-pair frequency. It seemed if two type bars were near each other in the circle, they would tend to clash into each other when typed in succession. So, Densmore and Sholes figured the most common letter pairs such as "TH" and separated them at safe distances in the circle -- Wally Hauck: Stop the Lea

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