Global warming in modern times
Coal plant in China: causing global warming When did global warming start? Human activities probably started to affect the world's climate as early as about 10,000 BC. That's when people [...]
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06, 2017
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06, 2017
Polyester fabric – World War II and the invention of polyester
Polyester fabric: a polyester shirt Who invented polyester fabric? The British scientists John Whinfield and James Dickson first invented polyester cloth in 1941 in England. World War II had made [...]
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06, 2017
History of Coal – Central Asian science
History of coal: These are lumps of coal What is coal made of? Most of the coal on Earth formed during the Carboniferous Period about 350 million years ago, when [...]
