Richard C. Powell Books

Selected papers on solid state lasers

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Selected papers on solid state lasers

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Symmetry group theory and the physical properties of crystals

By Richard C. Powell

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Symmetry, group theory, and the physical properties of crystals

By Richard C. Powell

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Physics of Solid State Laser Materials

By Richard C. Powell

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Physics of solid-state laser materials

By Richard C. Powell

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This graduate-level text presents the fundamental physics of solid-state lasers, including the basis of laser action and the optical and electronic properties of laser materials. Some knowledge of...

Studying Arctic Fields

By Richard C. Powell

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Studying Arctic Fields

By Richard C. Powell

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Crystal Symmetry Lattice Vibrations and Optical Spectroscopy of Solids

By Qing Cao, Richard C. Powell, Baldassare Di Bartolo

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Physics of Solid State Laser Materials

By Richard C. Powell

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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.