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Lasers

By Hal Hellman
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Engineering & TechnologyScience - Physics

About This Book

A concise, accessible guide explains electromagnetic radiation and how coherent, monochromatic light is produced by stimulated emission and population inversion, then outlines how practical lasers are constructed. It describes major classes of lasers and important operational issues such as power, efficiency, and beam control. The text surveys applications ranging from holography and communications to precision machining, microscopy, and medical procedures. It also discusses technical challenges and the engineering advances that have enabled movement from laboratory demonstrations to commercial and industrial devices. The work closes by considering likely future uses and suggests further reading for deeper study.

About the Author

Hellman, Hal portrait

Hal Hellman

Hal Hellman is an author known for his contributions to the field of science, particularly in the area of optics and laser technology. His notable work, "Lasers," explores the principles and applications of laser technology, making complex concepts accessible to a broader audience. Hellman's writing reflects a commitment to educating readers about the advancements in this fascinating area of science, highlighting both theoretical foundations and practical implications. Through his work, he has contributed to the understanding of lasers and their significance in modern technology.

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