Feynman Lectures on Physics . Quantum Mechanics 1 is not just a textbook, but a real encyclopedia of knowledge, created by eminent physicists Richard Feynman, Robert Layton and Matthew Sands. This book, part of the famous Feynman lecture course, immerses the reader in the fascinating world of quantum mechanics, revealing its complex concepts with extraordinary clarity and accessibility. The book is intended for anyone interested in physics, whether students, teachers or just science lovers. If you have ever thought about how our world works at the most fundamental level, or want to understand what quantum mechanics is, then this publication will be a real discovery for you. Here you will find not only theoretical foundations, but also many examples that will help you better assimilate the material. Feynman, known for his unique style of teaching, was able to explain complex ideas in simple words, making his lectures available to a wide audience. In Feynman Lectures on Physics, he uses vivid analogies and fascinating stories to make abstract concepts more understandable. The book covers topics such as wave function, the uncertainty principle, interference, and many other aspects of quantum mechanics that may seem confusing, but thanks to Feynman become clear and logical. One of the key topics raised in the book is the nature of light and matter. Feynman and his co-authors explore how these two entities interact with each other, creating the amazing phenomena we see in everyday life. This book not only expands the horizons of understanding physics, but also makes you think about the philosophical aspects of science, how we perceive reality and what are the limits of our knowledge. Feynman Lectures on Physics . Quantum Mechanics 1 is the first part of the trilogy, and it serves as an excellent