In 1784 a man named Henry Cort (1740-1800) invented a much better way of making wrought iron. Until then men had to beat red hot iron with hammers to remove impurities. In 1784 Cort invented the puddling process. The iron was melted in an extremely hot furnace and stirred of 'puddled' to remove impurities. The result was a vast increase in iron production.
After Mao Zedong, chairman of the Communist Party of China, launched the Cultural Revolution on 16 May 1966, he attempted to mobilise China's youth, who formed what groups around the country?
Where is "The Royal Tennis Court", a "real tennis" court built for Henry VIII of England who played there from 1528, that is still home to an active "real tennis" club?