All the best for the new year: 2013!
This is a new link for understanding the incredible progress the periodic table brought to scientific thinking.
http://ed.ted.com/lessons/the-genius-of-mendeleev-s-periodic-table-lou-serico
All the best for the new year: 2013!
This is a new link for understanding the incredible progress the periodic table brought to scientific thinking.
http://ed.ted.com/lessons/the-genius-of-mendeleev-s-periodic-table-lou-serico