用“spinning jenny”造句大全，spinning jenny造句
While Hargreaves was still working on his "spinning jenny," Richard Arkwright in 1769 invented a water-power machine.
They conclude that such dramatic technological innovations as the spinning jenny, the sewing machine, the typewriter, and the vacuum cleaner have not resulted in equally dramatic social changes in women's economic position or in the prevailing evaluation of women's work.
"The development of the spinning wheel into the spinning jenny was a significant factor in the industrialization of the textile industry, though its product was inferior to that of R. Arkwright's water frame."
1778 James Hargreaves, English inventor of the spinning jenny in 1764, died at Nottingham.
spinning jenny n被发明后，它对新兴市场中最偏远的农村人的生活会有如此巨大的改变。
The hand-powered spinning jenny was patented by James Hargreaves in 1770.
