Visual meaning of 'barcodes'? - learn with images, example in daily life

Visual illustration of barcodes: Any set of machine-readable parallel bars or concentric circles, varying in width, spacing, or height, encoding information according to a symbology - Image 1

barcodes: Any set of machine-readable parallel bars or concentric circles, varying in width, spacing, or height, encoding information according to a symbology - Thumbnail 1

barcodes: Any set of machine-readable parallel bars or concentric circles, varying in width, spacing, or height, encoding information according to a symbology - Thumbnail 2

noun

Any set of machine-readable parallel bars or concentric circles, varying in width, spacing, or height, encoding information according to a symbology

"The cashier scanned the barcodes on my groceries to determine their prices. "

technology machine industry business sign system item computing electronics

Visual illustration of barcodes: A portion of a gene that identifies a particular species

noun

A portion of a gene that identifies a particular species

"Scientists use barcodes from tiny DNA fragments to identify different types of insects they find in the forest. "

biology organism part science