Friedrich Kremer Books

The interaction of electromagnetic waves with matter in the frequency range between 10-6 and 1012 Hz is the domain of broadband dielectric spectroscopy. In this extraordinarily extended dynamic ran...

Broadband Dielectric Spectroscopy

By Friedrich Kremer

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Physikalisches Praktikum

By Gunter Beddies, Wolfgang Schenk, Friedrich Kremer

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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.