In the 1920s the periodic system turned out to be a macroscopic representation of the internal structure of the atoms – making it as much about physics as it is about chemistry

The Periodic System between Chemistry and Physics

Sir Henry’s Secret Pot of Gold – Part 1
A true fairy tale for entrepreneurs—with a rocky start

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225th Anniversary: Death of Antoine Lavoisier
French nobleman considered the father of modern chemistry

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100th Birthday: Donald J. Cram
Chemistry Nobel Laureate and a pioneer of host–guest chemistry

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100th Birthday: Larned B. Asprey
Pioneer of actinide and fluoride chemistry and Manhattan Project worker

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125th Birthday: Izaak Kolthoff
Considered one of the fathers of modern analytical chemistry