PBS Specials
The Mystery of Matter: Unruly Elements (1859-1902)
TV-Y
2015 • E20 Aug 18, 2015 60mOver a single weekend in 1869, a young Russian chemistry professor named Dmitri Mendeleev invents the Periodic Table, bringing order to the growing gaggle of elements. But this sense of order is shattered when a Polish graduate student named Marie Sklodowska Curie discovers radioactivity, revealing that elements can change identities — and that atoms must have undiscovered parts inside them.