Chemistry

1771 Joseph Priestley, England, discovers that plants can “purify” air that has been “burned out” by a candle. 1779 Jan Ingenhousz, The Netherlands, demonstrates that the plant in Priestley’s experiment is dependent on light and its green parts. 1782-1804 Several researchers show that carbon dioxide and water are stored as organic matter by plants. 1845…

more

Biographical

John Charles Polanyi was born in 1929 in Berlin, Germany, of Hungarian parents, Michael and Magda Elizabeth Polanyi. The family moved to England in 1933 where he received his education. His University training was at Manchester University, where he obtained his B.Sc. in 1949, and his Ph.D. in 1952. From 1952-1954, he was a Postdoctoral…

more

Award ceremony speech

Presentation Speech by Professor H. G. Söderbaum, member of the Nobel Committee for Chemistry of , on December 10, 1922 Your Majesty, Your Royal Highnesses, Ladies and Gentlemen. As we have just seen, the conception of isotopy has mainly developed out of our knowledge of the radioactive elements, their coming into existence, their transformation, and…

more

Contents: Based on materials from the 1988 Nobel Poster for Chemistry.

more