The concepts of laser

The book covers the basics of lasers. The book is especially meant for students. One can understand about the principle of lasers. The construction and working of six lasers called Ruby laser, Nd-YAG laser, Helium-neon laser, carbondioxide laser, Semiconductor laser and Dye laser is explained in detail. The process of holography with detail diagram is also explained. Additional featured articles are Q-switching and mode locking.