Mary Virginia Orna Books

Carl Auer von Welsbach

By Roland Adunka, Mary Virginia Orna

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The chemical history of color

By Mary Virginia Orna

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In this brief, Mary Virginia Orna details the history of color from the chemical point of view. Beginning with the first recorded uses of color and ending in the development of our modern chemical...

The Chemical History of Color

By Mary Virginia Orna

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The History and Preservation of Chemical Instrumentation Chemists and Chemistry

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The History and Preservation of Chemical Instrumentation

By Mary Virginia Orna, John T. Stock

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The Lost Elements: The Periodic Table's Shadow Side

By Marco Fontani

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Lightweight Materials from Biopolymers and Biofibers

By Yiqi Yang, Helan Xu, Xin Yu

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Chemistry s Role in Food Production and Sustainability

By Mary Virginia Orna, Alvin F. Bopp, Gillian Eggleston

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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.