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Personaities of the Elements

Why the Diamond is so Hard and Copper Soft, Why Silicon Carbide Abrasives are Exceedingly Hard, Other Whys in Terms of Their Fundamentals

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Scientific American Magazine Vol 158 Issue 6This article was originally published with the title “Personaities of the Elements” in Scientific American Magazine Vol. 158 No. 6 (), p. 340
doi:10.1038/scientificamerican0638-340