James Hargreaves
- 网络詹姆斯·哈格里夫斯;哈格里沃斯;哈尔格里夫斯;哈格里斯夫
James Hargreaves-
The hand-powered spinning jenny was patented by James Hargreaves in 1770 .
手动的珍妮纺纱机是哈格里夫斯在1770年取得专利。
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In the18th century , James Hargreaves invented the Spinning Jenny , and Richard Arkwright pioneered the water-propelled spinning frame which led to the mass production of cotton .
18世纪詹姆斯哈格里夫斯发明珍妮纺纱机，理查德阿克莱特率先推广了导致棉花大规模生产的水力细纱机。