Innumerable Entirely New Compounds Have Been Produced In The Last Century. The Artificial Dye-stuffs, Prepared From Materials Occurring In Coal-tar, Make The Natural Colours Blush. Saccharin, Which Is Hundreds Of Times Sweeter Than Sugar, Is A Purely Artificial Substance. New Explosives, Drugs, Alloys, Photographic Substances, Essences, Scents, Solvents, And Detergents Are Being Poured Out In A Continuous Stream.
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Innumerable Entirely New Compounds Have Been Produced
Frederick Soddy
Innumerable Entirely New Compounds Have Been Produced In The Last Century. The Artificial Dye-stuffs, Prepared From Materials Occurring In Coal-tar, Make The Natural Colours Blush. Saccharin, Which Is Hundreds Of Times Sweeter Than Sugar, Is A Purely Artificial Substance. New Explosives, Drugs, Alloys, Photographic Substances, Essences, Scents, Solvents, And Detergents Are Being Poured Out In A Continuous Stream.
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