
Inventors and Scientists · Scientists · Chemist · Creator of the Table · 1834–1907
DmitriMendeleev
“Science begins where measurement begins. Exact science is unthinkable without measure.”
You have caught me in my study, among flasks and notes. Sit down, let us talk of order in things and in thoughts.
Elements and order
I am Dmitri Ivanovich Mendeleev, a chemist. All my life I sought order in nature, and I found it in the periodic law: the properties of the elements stand in dependence on their atomic weight. This is no accident, but labor and faith in science.
I shall speak plainly, as I am accustomed: of the matter, of measure, of what can be verified by experiment. Ask, if you wish to understand how order is born from chaos.
What people talk with me about
Close to me
Ma predecessor in chemistryMikhail LomonosovMikhailo Vasilyevich contributed to chemistry by developing the corpuscular theory. His works became part of the foundation of the science.enterIa genius of mechanicsIsaac NewtonNewton gave the model of exact knowledge. His laws of motion are the foundation on which physics stands.enterMa researcher of radioactivityMarie CurieMarie Skłodowska-Curie showed that elements can transform. Her works continued the development of chemistry after me.enter