change to a lower class
21Swiftsure class submarine — Class overview Builders: Vickers Shipbuilding and Engineering Ltd Operators …
22North Carolina-class battleship — North Carolina steaming on 3 June 1946. By this time, many of the light anti aircraft weapons (Bofors 40 mm and Oerlikon 20 mm) mounted during the war had been removed, while more modern radars had been mounted on her forefunnel and mainmast …
23Collins class submarine — HMAS Rankin, sixth submarine of the Collins class, underway in 2006 Class overview Builders: Australian Submarine Corporatio …
24social change — ▪ sociology Introduction in sociology, the alteration of mechanisms within the social structure, characterized by changes in cultural symbols, rules of behaviour, social organizations, or value systems. Throughout the historical… …
25DB Class 628 — Quantity: 304 Manufacturer: Düwag, Waggon Union, AEG and others Entered service: 1986 1996 …
26Bismarck class battleship — The Bismarck class battleships were a class of battleships built by Germany around the onset of World War II. In terms of full load displacement, the Bismarck class ships were the third largest battleships ever completed, behind the Japanese… …
27Mercedes-Benz C-Class — Manufacturer Mercedes Benz Production 1993–present Assembl …
28County class cruiser — For the pre–World War I armoured cruisers, see Monmouth class cruiser. Canberra passing under the Sydney Harbour Bridge in 1930 Class overv …
29Lexington class battlecruiser — A 1922 painting by Louise Larned depicting the definitive design of the Lexington class, with eight 16 inch (406 mm)/50 cal guns and two funnels Class overview Builders …
30Formidable class battleship — The Royal Navy s Formidable class of battleships were an eight ship class of predreadnoughts designed by Sir William White and built in the late 1890s. The class is often further divided into a separate London class, and the London class… …
