critical core size References critical core size nuclear engineering Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: nuclear reactor/ Critical concentration and size…a limit on the minimum critical volume and critical mass within a reactor. Read More…a limit on the minimum critical volume and critical mass within a reactor. Read More