Why are the numbers on a calculator and a phone reversed? - why numbers on alabamas helmet
Why are the numbers on a calculator and a telephone are reversed?
Friday, February 5, 2010
Why Numbers On Alabamas Helmet Why Are The Numbers On A Calculator And A Phone Reversed?
4 comments:
Years ago, many people are using a simulator, 10-key by touch, so that you can use a typewriter by the touch system. "I think people still do not, however, 10-key adding machines are not as common today as then.
When the phone company came with its online push the button, they do not want the important people very quickly, so they made the disc on his head so that the people will have to look to the numbers. It was much faster than a spinning disk, not that take care of people.
At least that's the story told.
So you can tell your BlackBerry, in addition to his former Texas Instruments
So you can tell your BlackBerry, in addition to his former Texas Instruments
After www.vintagecalculators.com:
"Bell Labs (inventor of the numbering touchpad) believes that the switches in the world, having previously mastered the computer keyboard, it could slow to errors in the electro-mechanical telephone switchboard (trade), because while his speed in a computer style keyboard. The switching equipment was designed to operate in a rotating disc (in some central office equipment is still compatible with earlier versions for those who still room for rotary phones). With electronic switching-modern "brand" Speed is no problem.
Typically, new users of telephone pad, the highlight expected the newspaper in its report that the saved the customer time to pay extra for the function serves to achieve, and for them not the order of the numbers do not count. "
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