Bar code stores numbers only,but QR code can be store be with any multimedia.
Disregard the first and last bar, they mark the beginning and end of the bar code. Each digit in a bar code is made up of 2 tall and 3 short bars, starting with the second bar read 5 bars as 7,4,2,1,0. which ever numbers has the tall bars add them to get the first digit of the bar code. 7 and 4 is 0.
The first product to have a bar code included was a packet of Wrigley's Gum.
look-up UPC code
A student Bernie overheard a conversation and told his teacher Woodland about it and he experimented and he invented the bar code using morse code.
No , the Snickers candy bar was introduced in 1930 .
A
Nestle introduced the 100 Grand Bar in 1966.
Bar codes have a meaning because the meaning of a bar code is assigned to that bar code. A bar code identifies an item, and product information regarding that item is held in a data base.
"bar code" contains 7 letters.
The level of measurement of a bar code is nominal.
A
The country code and area code of Bar, Montenegro is 382, (0)85.
Americium is not used in bar code scanners.
The zip code for diamond bar is 91765
A bar code for pH doesn't exist.
Suzanne Weyn is the author of The Bar Code Tattoo.