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Manhattan Project
In August 1939, prominent physicists Leó Szilárd and Eugene Wigner drafted the Einstein–Szilárd letter, which warned of the potential development of "extremely powerful bombs of a new type". It ur ...
category:    2014-6-30 23:56
Fritz Strassmann
Born in Boppard, he began his chemistry studies in 1920 at the Technical University of Hannover and earned his Ph.D. in 1929. He did his Ph.D. work on the solubility of iodine gaseous carbonic acid. S ...
category:    2014-6-30 23:55
Awards and honours
On 15 November 1945 the Royal Swedish Academy of Sciences announced that Hahn had been awarded the 1944 Nobel Prize in Chemistry for the discovery of nuclear fission.Surely Hahn fully deserved the Nob ...
category:    2014-6-30 23:54
Lise Meitner
Meitner was born into a Jewish family as the third of eight children in Vienna, 2nd district (Leopoldstadt). Her father, Philipp Meitner, was one of the first Jewish lawyers in Austria. She was born o ...
category:    2014-6-30 23:53
Consequences of Nazism
The Allied powers organised war crimes trials, beginning with the Nuremberg trials, held from November 1945 to October 1946, of 23 top Nazi officials. They were charged with four counts—conspiracy to ...
category:    2014-6-30 23:51
University education in Nazi Germany
Antisemitic legislation passed in 1933 led to the removal all of Jewish teachers, professors, and officials from the education system. Most teachers were required to belong to the Nationalsozialistisc ...
category:    2014-6-30 23:50
Economy of Nazi Germany
Reich economicsThe most pressing economic matter the Nazis initially faced was the 30 per cent national unemployment rate. Economist Dr. Hjalmar Schacht, President of the Reichsbank and Minister of Ec ...
category:    2014-6-30 23:49
Mass suicides in 1945 Nazi Germany
Suicide rates in Germany increased as the war drew to a close, particularly in areas where the Red Army was advancing. More than a thousand people (out of a population of around 16,000) committed suic ...
category:    2014-6-30 23:47
Nazi Germany
The official name of the state was Deutsches Reich (German Reich) from 1933 to 1943, and Gro?deutsches Reich (Greater German Reich) from 1943 to 1945. The name Deutsches Reich is usually translated i ...
category:    2014-6-30 23:46
Otto Hahn
Hahn was the youngest son of Heinrich Hahn (1845–1922), a prosperous glazier and entrepreneur ("Glasbau Hahn"), and Charlotte Hahn, née Giese (1845–1905). Together with his brothers Karl, Heiner an ...
category:    2014-6-30 23:44
Manhattan Project
In the United States, an all-out effort for making atomic weapons was begun in late 1942. This work was taken over by the U.S. Army Corps of Engineers in 1943, and known as the Manhattan Engineer Dist ...
category:    2014-6-30 23:43
Discovery of nuclear fission
The discovery of nuclear fission occurred in 1938, following nearly five decades of work on the science of radioactivity and the elaboration of new nuclear physics that described the components of ato ...
category:    2014-6-30 23:42
Nuclear fission
Nuclear fission can occur without neutron bombardment, as a type of radioactive decay. This type of fission (called spontaneous fission) is rare except in a few heavy isotopes. In engineered nuclear d ...
category:    2014-6-30 23:41
Software bug
Errors in computer programs are called “bugs.” They may be benign and not affect the usefulness of the program, or have only subtle effects. But in some cases, they may cause the program or the enti ...
category:    2014-6-30 23:40
Konrad Zuse
Born in Berlin, Germany, on 22 June 1910, he moved with his family in 1912 to Braunsberg, East Prussia, where his father was a postal clerk. Zuse attended the Collegium Hosianum in Braunsberg. In 1923 ...
category:    2014-6-30 23:39

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