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We usually use umbrella when the weather is rainy.But do you who invented them?According to the legends,we can know that umbrellas were invented by a Chinese woman in ancient stages.She was Carpenter Lu Ban's wife.Lu Ban usually worked outside and he was often soaked by the rain.So his wife came up with a idea.She cut the bamboos into pieces and covered it with hide.It looked like a pavilion.This is how umbrella formed.