overlapping blades
11Mary Rose — For later ships with the same name, see HMS Mary Rose. For the play by J.M. Barrie, see Mary Rose (play). The remnants of the Mary Rose undergoing conservation in Portsmouth …
12Glossary of nautical terms — This is a glossary of nautical terms; some remain current, many date from the 17th 19th century. See also Wiktionary s nautical terms, Category:Nautical terms, and Nautical metaphors in English. Contents: A B C D E F G H I J K L M N O P Q R …
13Lawn mower — A typical modern gasoline powered push mower. A riding mower or ride on …
14Stone Age — the period in the history of humankind, preceding the Bronze Age and the Iron Age, and marked by the use of stone implements and weapons: subdivided into the Paleolithic, Mesolithic, and Neolithic periods. [1860 65] * * * First known period of… …
15arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… …
16technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
17List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… …
18Opabinia — Temporal range: Middle Cambrian …
19Prehistoric Britain — was a period in the human occupation of Great Britain that was the later part of prehistory, conventionally ending with the Roman invasion of Britain in AD 43, though some historical information is available about Britain before this. The period… …
20Roman military personal equipment — was produced in large numbers to established patterns and used in an established way. These standard patterns and uses were called the res militaris or disciplina . Its regular practice during the Roman Republic and Roman Empire led to military… …
