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.
1 Water Jet: Water jet type looms use the same principle as air jet looms, however, they take advantage of pressurized water to propel the weft. 2  The advantage of this type of weaving is that water power is cheaper where water is directly available on site. 3  Picks per minute can reach as high as 1000.