How Do Barcode Scanners Work? | Science Behind the Beep! 🔍/ Science / My Science Diaries
1:05
YouTubeMy Science Diary
How Do Barcode Scanners Work? | Science Behind the Beep! 🔍/ Science / My Science Diaries
Ever wondered how shops instantly know the price of a product? 🤔 In this short science video, learn how barcode scanners work and why they go beep! 🛒📦 Barcodes store important information like product name and price. When scanned, a light reads the black and white lines and sends signals to a computer. Simple science, explained in a ...
182 views4 months ago
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