Asteroids sling through space, celestial debris of diverse origins: leftovers from the formation of the solar system, broken offshoots of parental asteroids, or comets that have lost their glow. Fo...
If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.