This is a multi-volume scientific encyclopedia focusing on technology, presented alphabetically and richly illustrated in color. It aims to provide comprehensive knowledge on various technological subjects, making complex concepts accessible to a broad audience. As Volume 1 of 14, it serves as an introductory part to a vast collection of information, covering fundamental principles and diverse applications of technology from A to Z. It is an invaluable resource for students, researchers, and anyone interested in understanding the world of technological advancements.