On June 4, as Chinese tanks crushed student-led protests in Beijing, Solidarity delivered a crushing electoral victory. By August 24, ten years after Solidarity emerged on the scene, Tadeusz Mazowiecki became the first non-communist Prime Minister in Eastern Europe.
Why was the power loom necessary? It was necessary because it made jobs quicker and people earned a lot more money . They made more money because the machine made more items and they could then sell these â¦ items quickly to make money.
Cartwright's power loom needed to be improved upon and several inventors did just that. It was improved upon by William Horrocks, the inventor of the variable speed batton (1813) and American, Francis Cabot Lowell.The power loom became commonly used after 1820. The first power loom, a mechanized loom powered by a drive shaft, was designed in 1784 by Edmund Cartwright and first built in 1785, later to be perfected by William Hor â¦ rocks.