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Rotary Dial

Gramophone

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

REMOTE CONTROLS

Singer 201k Treadle sewing machine

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 ......

Floppy Disk

we use flash Drives Now .... used to save wrork ?Files

Blast to the Past "ObsoleteTechnology"

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