Dmitri Mendeleev — "Without order, our science is nothing but a miserable collection of facts."
Without order, our science is nothing but a miserable collection of facts.
Without order, our science is nothing but a miserable collection of facts.
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"My main interest is to help my country, Russia, develop its industrial capacity."
"The knowledge of the properties of the elements is the foundation of all chemistry."
"The elements, if arranged according to their atomic weights, exhibit an apparent periodicity of properties."
"The time has evidently come for the development of the internal structure of atoms."
"The chemical elements are not created, but are transformed."
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