Chemistry
- Gallium is discovered spectroscopically by French chemist Paul Emile Lecoq de Boisbaudran. Later this year he obtains the free metal by electrolysis of its hydroxide and names it. This is the first of Dmitri Mendeleev's predicted elements to be identified.
Read more about this topic: 1875 In Science
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“If thought makes free, so does the moral sentiment. The mixtures of spiritual chemistry refuse to be analyzed.”
—Ralph Waldo Emerson (1803–1882)