Otto Hahn: Achievement and Responsibility by Klaus Hoffmann, J.M. Cole

By Klaus Hoffmann, J.M. Cole

Otto Hahn (1879-1968) used to be provided the 1944 Nobel Prize for Chemistry for his paintings on atomic fission: his paintings in Berlin within the Thirties and Nineteen Forties with Lise Meitner and Fritz Strassmann ended in the invention that uranium nuclei bombarded via neutrons endure spontaneous fission, freeing huge, immense energies. This paintings, conveyed to England and the USA via clinical refugees from Nazi Germany, ended in the instigation of the ny undertaking and the advance of the Atomic Bomb.
Reviled by means of many after the conflict as one of many humans chargeable for the carnage at Hiroshima and Nagasaki, Hahn had already all started to mirror at the social accountability of scientists for his or her basic discoveries and the following functions of the data they bring about. Already throughout the conflict, Hahn had protested Nazi regulations on Universities and researchers, and after the conflict, he turned actively excited by efforts to limit the unfold of nuclear weapons.
In this quantity Klaus Hoffmann discusses Hahn's contributions to technological know-how and his reflections of clinical and social accountability. He concludes that Hahn's rules can nonetheless function a origin for liable and ethical activities by means of scientists.

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Extra resources for Otto Hahn: Achievement and Responsibility

Sample text

However , Hahn did not believe t hat was so, but wrote to Joachimsthal in Bohemia and requested a particular fraction from the processing of uranium pitc hblende in which he believed he would have to seek the progenitor of radium, which he did , indeed , also find. But this time he lost t he scient ific contest wit h his old rival. After a year long search Ha hn was j ust a few weeks too late. His paper 'On t he Mother Substance of Radi um ' , t he manuscript of which he completed on 17 October, t he Berichie der Deutschen Chemischen Gesellschaft pub lished in November 1907.

Above all it was necessary for the eyes to become accustomed to the darkness . . Hahn had composed the English language text without the help of Rutherford. The publication was seen by his mentor during a lecture tour across the United States, and to Hahn he wrote on 20 August 1906, "In California I saw that your two papers have appeared in Philosophical Magazine. Both read very well". Hahn's pleasure at the progress of his scientific work was also reflected in his eagerness to publish. A further manuscript about 'A New Product of Actinium' , which was called radio-actinium, he completed on 6 April 1906.

Boltwood had taken practically t he same route as Ha hn, only he had been quicker. 2 It's Unb elievable W hat Qualifies as a University Lecturer Nowadays Recognition engendered willingness in the fat her to ope n doors for the son's university career by financial gifts . Apart from a fixed mont hly allowance Heinrich Hah n also paid var ious accou nts and showed underst anding for petitions like t he following. The purpose of this letter is to ask you to send me one hundred and fifty marks. I have bought myself two milligram m es of pure radium for one hundred and fifty marks.

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