An unelementary affair: 150 years of the periodic table – Physics World
Nobel Prize - Chemist and inventor Dmitri Mendeleev first presented his periodic table on this day in 1869 to the Russian Chemical Society. The periodic table is an arrangement of chemical elements,
Mendeleev presents the first Periodic Table | Mintage World
Birthday of Dmitri Mendeleev, Father of Modern Periodic Table
3.6 The Periodic Table | General College Chemistry I