服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈Submarines_Of_WWI
2013-11-13 来源: 类别: 更多范文
Submarines Of WWI
Submarines of World War I
The First World War introduced a whole host of new technology to the armies of the world. The machine gun, the tank, and the airplane ruled the battlefields of France and Germany. These new inventions changed the face of warfare forever. As equal, the submarine changed navel warfare. The submarine went from infancy to maturity in a mere twenty years preceding and during World War I (Horton 68). The submarines test as a war machine would come during World War I.
Although the submarine made its name for itself in WWI, the first successful recorded submarine in history was built in 1620. Cornelis Drebbel experimented with three different designs for his submersible. His final concept was, as Horton describes, greased leather, over a wooden frame, big enough to contain twelve rowers and had an operational depth of twelve to fifteen feet (12). This very crude submarine made trips up and down the Thames River in London. Drebbel reportedly had King James I as a passenger on one of his many journeys (Cross 27). The success of Drebbels submarine paved the way for many inventors to undertake
submarine, british, war, horton, submarines, german, world, middleton, germany, class, britain, u-boats, navy, fleet, during, u-boat, turtle, torpedo, sub, out, naval, made, first, cross, weapon, warfare, tons, target, subs, much, france, 33, years, vessels, one

