The first company ‘org chart’ was a design classic
We often learn something new from studying something old. More than 150 years before Mark Zuckerberg used the term the ...
Nature6d
Xenon out of its shell
For all their nobility, elements of group 18 have lived in relative obscurity. In 1869, Mendeleev's first periodic table did not include them, as closed-shell elements remained undiscovered until ...