Researcher Mohd Abubakr says that his circular periodic table is better than Mendeleev’s. I’d have given him the Nobel in chemistry—if Obama hadn’t got it first for mixing himself a whiskey with Red ...
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 importance ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This white plastic circular slide ...
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