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Bar Code Reader
A bar code reader is an electronic device which is used to read printed barcodes. Barcodes represent alphanumeric data which is a combination of vertical lines (bars) that vary in width and length. It is a fast and effective way to input data. A Bar code reader uses a laser beam to read the series of thick and thin lines which represent the bar code number.
बारकोड रीडर एक इलेक्ट्रॉनिक उपकरण है…
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Barcodes Readers and Scanners
Barcodes Readers and Scanners
Two products that some may say independently epitomise America and Britain are chewing gum and tea. These two items have played a role in dramatically changing our lives. Not because the Americans are known for chewing gum and the Britain’s are known for drinking tea, but those two products have represented their countries in being the very first to wear a barcode. When Andrew Melrose chose to…
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