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China: the origin of fireworks [Products of the world 5/5]
It's been 2,000 years since China made the powder speak and bombards the sky with its " smoke flowers ". Invented under the Tang Dynasty, fireworks are among the four great Chinese discoveries of antiquity with the compass, printing and paper. An invention come as often by accident. Initially, the Chinese alchemists thought to make an elixir of immortality.
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