10 World-Famous Ideas That Started As Dreams
Most dreams have little worth, such as standing in the supermarket in your pajamas or failing an exam that you already passed a decade ago. Once in a blue moon, however, someone will have a dream that inspires them to create something new and fresh. Even rarer, some of those ideas will actually catch on and become worldwide phenomena.
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10 The First Periodic Table
Dmitri Mendeleev (born 1834) was a renowned chemist. He took on the challenge of trying to figure out a logical, scientifically accepted way of presenting all the discovered elements. Although he believed that there was a solid answer to this problem, he couldn’t quite make it all fit.