Lasers

"Lasers" by Hal Hellman is an informative book that explains the science behind laser technology and its varied uses. Aimed at enhancing understanding, the book begins by laying the groundwork on electromagnetic radiation before diving into the unique properties of lasers, like how they produce powerful beams of focused light. The book explores the pivotal moment when the first laser was invented, explaining stimulated emission and population inversion, which are crucial for laser operation. It also showcases the many ways lasers are used, from precise medical procedures to cutting-edge communication systems, highlighting how lasers have transformed different industries and our daily routines.