Encyclopedia Britannica, 11th edition, from "Konstantyn Pavlovich" to "Convention", volume 7, part 2 is an edition that impresses with its depth of knowledge and breadth of topics. It contains information from historical events and cultural phenomena to scientific discoveries and technologies. Various authors make efforts to convey to the reader the most up-to-date and reliable information from various fields of knowledge. Each article is a concise scientific essay, which not only reveals the essence of a certain topic, but also helps to enrich the general outlook of its reader. Encyclopedia Britannica has become an indispensable source of knowledge for those who seek to expand their intellectual horizon and understanding of the world around them.