ahlam1399
01-23-2018, 09:41 PM
In 1764, British weaver James Hargreaves invented the spinning jenny, a mechanized yarn-spinning machine that enabled one person in a textile factory to do the work of eight. Industrial innovation of this kind transformed what had been a rural workforce, and among the new industrial workforce were young children often subjected to terrible working conditions.
أكثر... (http://www.cnn.com/2018/01/23/opinions/climate-change-sustainable-futures-davos-burrow-opinion/index.html)
أكثر... (http://www.cnn.com/2018/01/23/opinions/climate-change-sustainable-futures-davos-burrow-opinion/index.html)