Roger Bridgman Books

1000 inventions & discoveries

By Roger Bridgman

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Electronics DK Eyewitness Guides

By Jack Challoner, Roger Bridgman

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DK Google E.encyclopedia

By DK Publishing

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Robot DK Eyewitness Books

By DK Publishing

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Robot

By DK Publishing, Roger Francis Bridgman

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Take a detailed look at the fascinating world of robots - from the earliest single-task machines to the advanced intelligence of robots with feelings. Young readers will be amazed to learn all that...

1 000 Inventions Discoveries

By Roger Bridgman

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How Nearly Everything Was Invented

By Roger Bridgman

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Technology

By Roger Bridgman

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Technology

By Roger Francis Bridgman, Roger Bridgman

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Photographs and text explore the many aspects of the science and art of making and using things.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

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.