Doron Swade Books

The Difference Engine: Charles Babbage and the Quest to Build the First Computer

By Doron Swade

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The Cogwheel Brain: Charles Babbage and the Quest to Build the First Computer

By Doron Swade

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The Dream Machine

By John Palfreman, Doron Swade, Jon Palfreman

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Dream Machine

By Doron Swade, Jon Palfreman

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"In 1821 an inventor and mathematician, Charles Babbage, was poring over a set of mathematical tables. Finding error after error Babbage exclaimed, "I wish to God these calculations had been execut...

Difference Engine

By Doron Swade

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Charles Babbage and His Calculating Engines

By Doron Swade

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History of Computing

By Doron Swade

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Cogwheel Brain Hb Book Club

By Doron Swade

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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.