Who invented the spinning jenny? A. Thomas Edison. B. James Hargreaves. C. Alexander Graham Bell. D. Henry Ford. 相关知识点: 试题来源: 解析 B。解析:詹姆斯·哈格里夫斯发明了珍妮纺纱机,极大地提高了纺织生产的效率。托马斯·爱迪生发明了电灯等,亚历山大·格雷厄姆·贝尔发明了电话,亨利·福特发明了...
百度试题 结果1 题目Who invented the Spinning Jenny?相关知识点: 试题来源: 解析 James Hargreaves 珍妮纺纱机是由 James Hargreaves 发明的。反馈 收藏
Credit for the spinning jenny, the hand-powered multiple spinning machine invented in 1764, goes to a British carpenter and weaver named James Hargreaves. His invention was the first machine to improve upon the spinning wheel. At the time, cotton producers had a difficult time meeting the demand...