Перепишите и переведите предложения, обращая внимание на употребление Participle II . Подчеркните причастия II в английских предложениях и в переводе.
1. The first method used in producing an electric current was chemical in nature.
2. In the course of his experiments, A.Volt developed the first electric battery, a device known as a voltaic pile.
3. Electronuclear machines more generally called particle accelerators, have played a vital role in the development of nuclear science and technology