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On the rotary dial, the digits are arranged in a circular layout so that a finger wheel may be rotated with one finger from the position of each digit to a fixed stop position (finger stop). When released at the finger stop, the wheel returns to its home position by spring action at a speed regulated
In the early days of gramophone records, they were made of hard plastic and were plaed anywhere between 60 and 120 rpm, although most played at 90-100 rpm. Eventually, all records played at the speed of 78 rpm; but no matter what the speed is, all records stored audio the same way. Gramophone records had small grooves
In the near future remote controls will be obsolete , mainly because we can use vioce command on Digital telvisions
This SEWING MACHINE WAS MADE WAY BACK IN THE DAY & IS THE OLDEST VERSION OF SINGERS SEWIN with a foot pedal ......
we use flash Drives Now .... used to save wrork ?Files
Blast to the Past "ObsoleteTechnology"