Chemistry & Physics. Chemistry 401: History of the Periodic Table . Season 1 Episode 401 | 29m 22s. The development of the periodic table as a result of the contributions two scientists.

Many scientists worked on the problem of organizing the elements, but Dmitri Mendeleev published his first version of the periodic table in 1869, and is most often credited as its inventor. Since then ...

Mendeleev’s lecture described in very technical detail, the development of the periodic table and credited many of his forebears and contemporaries for their contributions to its ultimate formulation.

Some periodic tables of the early 20th century did not include radioactive substances at all. ... The key point of her dissertation, in fact, is that “pedagogy played a more important role than ...

The elements that make up each column of the periodic table share a set of common traits. Here, a chemist describes group 15 and the crucial role they play in life.

He published his Periodic Table – in all its incomplete beauty - in 1869. ... Meyer is widely recognised as having made an important contribution to the development of the table.t.

The periodic table of the elements, principally created by the Russian chemist, Dmitry Mendeleev (1834-1907), celebrated its 150th anniversary last year. It would be hard to overstate its ...

At the American Chemical Society (ACS), our vision is to improve people's lives through the transforming power of chemistry. Next year marks the 150th anniversary of the publication of Mendeleev's ...