381804
Description
Mind Map by hollyweber, updated more than 1 year ago
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Created by hollyweber
over 10 years ago
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Barcodes
- Doesn't include price
- Info on barcode
- Contains origin of product
- Contains check digit (to ensure computer has read correctly)
- Number below barcode for manual input
- Contains origin of product
- Uses
- Shops
- Warehouses
- Manufacture
- Shops
- How it works
- Black bars don't reflect light as well as white spaces
- Made up of series of bars and spaces
- Information stored in the shop's database is recalled
- Black bars don't reflect light as well as white spaces
- Advantages
- Reduces time
- Reduces time
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