"Notes of a junior researcher" is a collection of scientific articles and essays, which has become a real treasure for everyone who is interested in the development of science and understanding the world. In these notes, a deep analytical approach to problems, careful observations and non-trivial conclusions of the young researcher are noted. The author of the collection offers the reader a journey into the world of science, where each essay becomes an invitation to exciting discussions and the discovery of new horizons of knowledge. From sharp philosophical reflections to objective scientific research, the reader will find something interesting and informative in each article. "Notes of a junior researcher" is not only a collection of scientific texts, but a real source of inspiration for those who are looking for answers to difficult questions, who seek to expand their knowledge and instill a love of science.