Encyclopaedia Britannica, in the 11th edition, presents an extremely voluminous and carefully compiled corpus of knowledge devoted to various aspects of life and science. In Volume 13, Part 2, the reader will find a wide range of information covering topics from "Hearing" to "Helmond". The authors of this edition are a group of various specialists who made their unique contribution to the creation of this important resource book. With Encyclopedia Britannica, readers can tap into an exciting world of knowledge on topics related to science, history, art, philosophy, and many other fields. This publication is an integral part of the library for all who seek to enrich their intellectual horizons and improve their knowledge.