Friday, December 9, 2011

technology

A new technology is the printer because back then they used typewriters and typewriters had enlargement of letters they only typed upper case letters also if you messed up their was no backspaces and you would have 2 tear off the paper and get a new piece to start all over and start from the beginning. and if you wanted to print you couldnt you would have to tear the paper in half and look at it, but the typerwirter was used by in rolling a sheet paper into a typewriter and the typist would hit the key, which makes the lever raise, pushing the bar of type against the ink ribbon and on the paper. Then the pressure of the bar of type pressing through the ink ribbon or carbon tape leaves an imprint on the paper. then if you wanted to change the characters you would have to change shifts. thats why printers are good usedtoday cause when we needto print all we have to do is click print select the right printer to send the doucment to click on the number of pages you want then print your done thats what i learn in the past year.

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