Fascinating Science of Lasers
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Sprache:Englisch
0,99 €
inkl. gesetzl. MwSt.Beschreibung
Produktdetails
Format
ePUB
Kopierschutz
Ja
Family Sharing
Ja
Text-to-Speech
Ja
Erscheinungsdatum
09.05.2026
Verlag
The Turing AppSeitenzahl
(Printausgabe)
Dateigröße
1311 KB
Sprache
Englisch
EAN
9798235742178
This book is an essential guide to lasers, the concentrated beams of light that quietly power much of the modern world. Written in everyday language, we explore how lasers work, why they are so precise, and how a technology often imagined as science fiction became central to medicine, communication, manufacturing, astronomy, defense, and future energy.
The book begins with the origins of the laser, from Albert Einstein's idea of stimulated emission to the first working devices that turned theory into a beam. We explain Light Amplification by Stimulated Emission of Radiation (LASER), showing how a gain medium, pumping mechanism, and optical cavity work together to produce light that is coherent, directional, and powerful enough to reshape technology.
The book then moves through the many forms lasers can take. We explore gas lasers, solid-state lasers, semiconductor lasers, and fiber lasers, showing how different materials and energy sources produce beams suited to different applications. From barcode scanners and laser pointers to fiber-optic internet, Light Detection and Ranging (LiDAR), laser eye surgery, tattoo removal, cancer treatment, microscopy, and quantum physics, the book shows how lasers moved from the laboratory into the hidden infrastructure of everyday life.
We also discuss the frontiers where lasers push against the limits of physics. The book explains how laser interferometry helps detect gravitational waves, how laser communication could transform deep-space missions, and why real laser weapons operate very differently from Hollywood's instant-death rays. It separates the fantasy of lightsabers from the engineering reality of heat, power, atmosphere, and precision.
Finally, we explore the strangest edges of laser science, lasers you won't believe exist: phonon lasers that beam sound, astrophysical lasers made by cosmic environments, theoretical gamma-ray lasers, superfluid light, and living cells engineered to emit coherent beams. It ends with a sense that the laser revolution is not finished. From medicine and computing to space travel and fusion energy, lasers remain one of humanity's most powerful tools for shaping light.
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