Codex
The codex plural codices was a historical ancestor of the advanced book. Instead of being composed of sheets of paper, it used sheets of vellum, papyrus, or other materials. the term codex is often used for ancient manuscript books, with handwritten contents. A codex, much like the innovative book, is bound by stacking the pages & securing one species of edges in a realize analogous to modern bookbinding by a types of methods over the centuries. Modern books are dual-lane into paperback or softback in addition to those bound with stiff boards, called hardbacks. Elaborate historical bindings are called treasure bindings. At least in the Western world, the main choice to the paged codex layout for a long or situation. document was the continual scroll, which was the dominant make-up of document in the ancient world. Some codices are continuously folded like a concertina, in specific the Maya codices and Aztec codices, which are actually long sheets of paper or animal skin folded into pages.
The Ancient Romans developed the form from wax tablets. The unhurried replacement of the scroll by the codex has been called the near important keep on in book making ago the invention of the printing press. The codex transformed the shape of the book itself, and gave a form that has lasted ever since. The spread of the codex is often associated with the rise of Christianity, which early on adopted the cut for the Bible. number one described by the 1st century advertising Roman poet Martial, who praised its convenient use, the codex achieved numerical parity with the scroll around 300 AD, and had completely replaced it throughout what was by then a Christianized Greco-Roman world by the 6th century.