"Encyclopedia Britannica, 11th Edition, Volume 9, Page 2: From 'Ehud' to 'Electroscope'". This volume of the famous Encyclopaedia Britannica covers a wide range of topics, covering everything from the Ehud to the Electroscope. It contains carefully researched articles from the best experts of their time in various fields of knowledge. Readers will find answers to questions from history, science, literature, philosophy and many other areas in this volume. The team of authors who worked on this edition did everything possible to ensure the accuracy and relevance of the information. This volume is not only an important source of knowledge, but also an excellent guide for anyone who wants to expand their horizons and enrich their knowledge.