to fall into obsolescence
41Pre-dreadnought battleship — is the general term for all of the types of sea going battleships built between the mid 1890s and 1905. Pre dreadnoughts replaced the ironclad warships of the 1870s and 1880s. Built from steel, and protected by hardened steel armour, pre… …
42Opium — For other uses, see Opium (disambiguation). Opium Opium poppy fruit exuding latex from a cut Botanical Opium Source plant(s) Papaver somnifer …
43Italy — /it l ee/, n. a republic in S Europe, comprising a peninsula S of the Alps, and Sicily, Sardinia, Elba, and other smaller islands: a kingdom 1870 1946. 57,534,088; 116,294 sq. mi. (301,200 sq. km). Cap.: Rome. Italian, Italia. * * * Italy… …
44Convair B-36 — B 36 redirects here. For other meanings, see B36 (disambiguation). B 36 Peacemaker The B 36D used both piston and jet engines …
45government — governmental /guv euhrn men tl, euhr men /, adj. governmentally, adv. /guv euhrn meuhnt, euhr meuhnt/, n. 1. the political direction and control exercised over the actions of the members, citizens, or inhabitants of communities, societies, and… …
46HEBREW LITERATURE, MODERN — definition and scope beginnings periodization …
47Marshall McLuhan — McLuhan redirects here. For the son of Marshall McLuhan, see Eric McLuhan. Marshall McLuhan Marshall McLuhan in the early 1970s Born July 21, 1911(1911 07 21) Edmonton, Alberta, Canada …
48Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …
49Information retrieval — This article is about information retrieval in general. For the fictional government department, see Brazil (film). Information retrieval (IR) is the area of study concerned with searching for documents, for information within documents, and for… …
50philosophy, Western — Introduction history of Western philosophy from its development among the ancient Greeks to the present. This article has three basic purposes: (1) to provide an overview of the history of philosophy in the West, (2) to relate… …
