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71muscle — muscleless, adj. muscly, adj. /mus euhl/, n., v., muscled, muscling, adj. n. 1. a tissue composed of cells or fibers, the contraction of which produces movement in the body. 2. an organ, composed of muscle tissue, that contracts to produce a… …
72Dune: The Battle of Corrin —   …
73Bookbinding — A traditional bookbinder at work Old bookbindings …
74Sea kayak — A sea kayak on Valdes Island, British Columbia, Canada. A sea kayak or touring kayak is a kayak developed for the sport of paddling on open waters of lakes, bays, and the ocean. Sea kayaks are seaworthy small boats with a covered deck and the… …
75Horseshoe map — In the mathematics of chaos theory, a horseshoe map is any member of a class of chaotic maps of the square into itself. It is a core example in the study of dynamical systems. The map was introduced by Smale while studying the behavior of the… …
76Edo Castle — 江戸城 Chiyoda, Tokyo, Japan Edo Castle with surrounding residential palaces and moats, from a 17th c …
77Glossary 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 …
78Mat (gymnastics) — For other uses, see Mat (disambiguation). Mats are used for safety in gymnastics, and in training new skills. They are usually a piece of foam ranging from 1.5 28 inches thick, covered in a vinyl or plastic lining. The foam ranges in density …
79Latch (hardware) — Window latch Door latch A latch (called sneck in Nor …
80History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… …
