GET TO KNOW THE HISTORY OF SCIENCE - CAS...First abstract in Pharmaceutisches Central-Blatt...

First abstract in Pharmaceutisches Central-Blatt describes chemical notation published in 1813 by Jöns Jacob Berzelius

Enrico Fermi directs first nuclear chain reaction

Chemisches Zentralblatt ceases to exist

1830 1830

1913 1927

194219531969Watson and Crick publish on the structure of DNA

1898

Marie Curie isolates radioactive

polonium, named for her native

Poland

August Kekulé envisions the structure of

benzene

1865

Werner Heisenberg develops his uncertainty principle

using his swan-neck flask

Louis Pasteur disproves spontaneous generation

1859Antoine Henri Becquerel discoversradioactivity

1896

First issue of Chemical Abstracts is published

1907Niels Bohr proposes a model for atomic structure

Eugène-Melchior Péligot isolates uranium

1841

U92

238.028Uranium

28

18322292

Founding of Pharmaceutisches Central-Blatt

James Chadwick discovers the neutron

1932

Name changesto Chemisches Zentralblatt

1856

GET TO KNOW THE HISTORY OF SCIENCE

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