Annual Report 2001
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Vorwort (PDF, 289
JOST LEMMERICH AUFRECHT IM STURM DER ZEIT DER PHYSIKER JAMES FRANCK 1882 – 1964 DIEPHOlz · STUTTGART · BERLIN 2007 VERlaG FÜR GESCHICHTE DER NaTURWISSENSCHAFTEN UND DER TECHNIK www.gntverlag.de ISBN 9783928186834 Printed in Germany. Alle Rechte vorbehalten. Vorwort und Danksagung Die Biographien über Physiker weisen nicht übersehbare Häufungen bei einigen Na men auf. Die Anzahl der Einsteinbiographien übersteigt sicher die Zahl 100. Auch über das Leben von Galilei und Newton sind zahlreiche Bücher geschrieben worden. In den letzten Jahren sind mehrere Biographien über Lise Meitner und neuerdings über Heisenberg erschienen. Sieht man von kürzeren Nachrufen ab, so liegen für sehr viele bedeutende Physiker des 20. Jahrhunderts bisher keine ausführlichen Biographien vor, wie zum Beispiel Patrick M. S. Blackett, Walther Bothe, Gustav Hertz, Viktor F. Hess, Max von Laue, Walther Nernst, Johannes Stark, Otto Stern, Fritz Zernike, um nur ei nige der Nobelpreisträger der Physik zu nennen. Ebenso sind die in den Zwanziger Jahren bedeutenden Göttinger Physiker James Franck und Robert W. Pohl nicht mit Biographien gewürdigt worden. Von Max Born liegt eine Autobiographie vor und 2005 erschien eine Biographie von Nancy Th. Greenspan. In den Fünfziger Jahren entschloss sich Johannes Jaenicke, ein enger Mitarbeiter Fritz Habers, Vorarbeiten zu einer HaberBiographie aufzunehmen und fragte die Freunde Habers, wie James Franck, und Mitarbeiter Habers nach Erinnerungen und Beiträgen. Als Franck 1958 in Deutschland zu Besuch war, interviewte Jaenicke ihn. Die dabei gemachten Äußerungen können vielleicht als die Vorstellungen Francks zu seiner Bio graphie verstanden werden:1 »Es gibt verschiedene Möglichkeiten, diese Biographie zu schreiben. Wenn Sie [Jaenicke] über die wissenschaftlichen Arbeiten nicht selbst schreiben, sondern Beiträge von verschiedenen Leuten bringen wollen, gibt es so eine Art Sammelheft, wie man sie Lebenden zu Geburtstagen zu widmen pflegt. -
The Nobel Laureate George De Hevesy (1885-1966) - Universal Genius and Father of Nuclear Medicine Niese S* Am Silberblick 9, 01723 Wilsdruff, Germany
Open Access SAJ Biotechnology LETTER ISSN: 2375-6713 The Nobel Laureate George de Hevesy (1885-1966) - Universal Genius and Father of Nuclear Medicine Niese S* Am Silberblick 9, 01723 Wilsdruff, Germany *Corresponding author: Niese S, Am Silberblick 9, 01723 Wilsdruff, Germany, Tel: +49 35209 22849, E-mail: [email protected] Citation: Niese S, The Nobel Laureate George de Hevesy (1885-1966) - Universal Genius and Father of Nuclear Medicine. SAJ Biotechnol 5: 102 Article history: Received: 20 March 2018, Accepted: 29 March 2018, Published: 03 April 2018 Abstract The scientific work of the universal genius the Nobel Laureate George de Hevesy who has discovered and developed news in physics, chemistry, geology, biology and medicine is described. Special attention is given to his work in life science which he had done in the second half of his scientific career and was the base of the development of nuclear medicine. Keywords: George de Hevesy; Radionuclides; Nuclear Medicine Introduction George de Hevesy has founded Radioanalytical Chemistry and Nuclear Medicine, discovered the element hafnium and first separated stable isotopes. He was an inventor in many disciplines and his interest was not only focused on the development and refinement of methods, but also on the structure of matter and its changes: atoms, molecules, cells, organs, plants, animals, men and cosmic objects. He was working under complicated political situation in Europe in the 20th century. During his stay in Germany, Austria, Hungary, Switzerland, Denmark, and Sweden he wrote a lot papers in German. In 1962 he edited a large part of his articles in a collection where German papers are translated in English [1]. -
Heisenberg and the Nazi Atomic Bomb Project, 1939-1945: a Study in German Culture
Heisenberg and the Nazi Atomic Bomb Project http://content.cdlib.org/xtf/view?docId=ft838nb56t&chunk.id=0&doc.v... Preferred Citation: Rose, Paul Lawrence. Heisenberg and the Nazi Atomic Bomb Project, 1939-1945: A Study in German Culture. Berkeley: University of California Press, c1998 1998. http://ark.cdlib.org/ark:/13030/ft838nb56t/ Heisenberg and the Nazi Atomic Bomb Project A Study in German Culture Paul Lawrence Rose UNIVERSITY OF CALIFORNIA PRESS Berkeley · Los Angeles · Oxford © 1998 The Regents of the University of California In affectionate memory of Brian Dalton (1924–1996), Scholar, gentleman, leader, friend And in honor of my father's 80th birthday Preferred Citation: Rose, Paul Lawrence. Heisenberg and the Nazi Atomic Bomb Project, 1939-1945: A Study in German Culture. Berkeley: University of California Press, c1998 1998. http://ark.cdlib.org/ark:/13030/ft838nb56t/ In affectionate memory of Brian Dalton (1924–1996), Scholar, gentleman, leader, friend And in honor of my father's 80th birthday ― ix ― ACKNOWLEDGMENTS For hospitality during various phases of work on this book I am grateful to Aryeh Dvoretzky, Director of the Institute of Advanced Studies of the Hebrew University of Jerusalem, whose invitation there allowed me to begin work on the book while on sabbatical leave from James Cook University of North Queensland, Australia, in 1983; and to those colleagues whose good offices made it possible for me to resume research on the subject while a visiting professor at York University and the University of Toronto, Canada, in 1990–92. Grants from the College of the Liberal Arts and the Institute for the Arts and Humanistic Studies of The Pennsylvania State University enabled me to complete the research and writing of the book. -
Guide to the James Franck Papers 1882-1966
University of Chicago Library Guide to the James Franck Papers 1882-1966 © 2006 University of Chicago Library Table of Contents Acknowledgments 3 Descriptive Summary 3 Information on Use 3 Access 3 Citation 3 Biographical Note 4 Scope Note 15 Related Resources 21 Subject Headings 21 INVENTORY 22 Series I: Correspondence 22 Series II: Manuscripts 51 Subseries 1: Physics - work in Germany and Denmark, 1905-1934 51 Subseries 2: Physics - work in United States, 1935-1958 53 Subseries 3: Biophysics - work on Photosynthesis at Johns Hopkins, 1935-193855 Subseries 4: Biophysics - work on Photosynthesis at the University of Chicago,55 1938-48 Subseries 5: Biophysics - work on Photosynthesis after 1948 55 Subseries 6: General Articles and Talks on Science 71 Subseries 7: Papers by other scientists 72 Subseries 8: Notes, memoranda and fragments 76 Subseries 9: Atomic Scientists' Movement, 1944-1953 76 Subseries 10: Franck Memorial Symposium, May 12-13, 1966 79 Series III: Tape Recordings and Photographs 80 Subseries 1: Tape recordings 80 Subseries 2: Hertha Sponer's photograph album, Göttingen, 1920-1933 80 Series IV: Personal Documents and Memorabilia 90 Subseries 1: Documents 90 Subseries 2: Clippings 93 Subseries 3: Biographies and Obituaries 94 Subseries 4: Memorabilia; Scrolls, Certificates, Medals, Mementos 96 Series V: Robert Platzman's Editorial Papers for the "Selected Works of James98 Franck" Series VI: Addenda 103 Subseries 1: Correspondence between James Franck and his nephew and Dr. Heinz104 Kallman Subseries 2: Oversize 105 Descriptive Summary Identifier ICU.SPCL.FRANCK Title Franck, James. Papers Date 1882-1966 Size 20.5 linear feet (29 boxes) Repository Special Collections Research Center University of Chicago Library 1100 East 57th Street Chicago, Illinois 60637 U.S.A. -
William A. Arnold 1904–2001
William A. Arnold 1904–2001 A Biographical Memoir by Govindjee and Nupur Srivastava ©2014 National Academy of Sciences. Any opinions expressed in this memoir are those of the authors and do not necessarily reflect the views of the National Academy of Sciences. WILLIAM ARCHIBALD ARNOLD December 6, 1904 – October 26, 2001 Elected to the NAS, 1962 William Arnold—Bill, to all who knew him—was a plant physiologist, physicist, and biologist all in one and a researcher of the highest order in each field. His achieve- ments read like a march of scientific progress. He discov- ered what came to be called the photosynthetic unit, with Robert Emerson, in 1932. He made the first reliable measurements, in his 1935 Harvard Ph.D. dissertation, of the minimum quantum requirement for the evolution of an oxygen molecule. In 1951, together with J. Robert Oppenheimer, he made critical suggestions on the mech- anism of excitation energy transfer in photosynthesis. William Arnold. the family of of Photo courtesy With Bernard Strehler in that same year he discovered delayed light emission (DLE) in photosynthetic organisms. He made the first measurements of excitation energy By Govindjee migration by depolarization of fluorescence, with Eleanor and Nupur Srivastava Meek in 1956. He discovered thermoluminescence in chloroplasts, with Helen Sherwood in 1957. He elucidated the primary photochemical reactions at the photosynthetic reaction center down to 1K with Rod Clayton in 1960. Bill discovered the presence of electroluminescence, also in chloroplasts, with Jim Azzi in 1971. As this list suggests, Bill Arnold was one of the founding fathers of our under- standing of the physical basis for photosynthesis. -
A Selected Bibliography of Publications By, and About, Niels Bohr
A Selected Bibliography of Publications by, and about, Niels Bohr Nelson H. F. Beebe University of Utah Department of Mathematics, 110 LCB 155 S 1400 E RM 233 Salt Lake City, UT 84112-0090 USA Tel: +1 801 581 5254 FAX: +1 801 581 4148 E-mail: [email protected], [email protected], [email protected] (Internet) WWW URL: http://www.math.utah.edu/~beebe/ 09 June 2021 Version 1.308 Title word cross-reference + [VIR+08]. $1 [Duf46]. $1.00 [N.38, Bal39]. $105.95 [Dor79]. $11.95 [Bus20]. $12.00 [Kra07, Lan08]. $189 [Tan09]. $21.95 [Hub14]. $24.95 [RS07]. $29.95 [Gor17]. $32.00 [RS07]. $35.00 [Par06]. $47.50 [Kri91]. $6.95 [Sha67]. $61 [Kra16b]. $9 [Jam67]. − [VIR+08]. 238 [Tur46a, Tur46b]. ◦ [Fra55]. 2 [Som18]. β [Gau14]. c [Dar92d, Gam39]. G [Gam39]. h [Gam39]. q [Dar92d]. × [wB90]. -numbers [Dar92d]. /Hasse [KZN+88]. /Rath [GRE+01]. 0 [wB90, Hub14, Tur06]. 0-19-852049-2 [Ano93a, Red93, Seg93]. 0-19-853977-0 [Hub14]. 0-521-35366-1 [Kri91]. 0-674-01519-3 [Tur06]. 0-85224-458-4 [Hen86a]. 0-9672617-2-4 [Kra07, Lan08]. 1 2 1.5 [GRE+01]. 100-˚aret [BR+85]. 100th [BR+85, KRW05, Sch13, vM02]. 110th [Rub97a]. 121 [Boh87a]. 153 [MP97]. 16 [SE13]. 17 [Boh55a, KRBR62]. 175 [Bad83]. 18.11.1962 [Hei63a]. 1911 [Meh75]. 1915 [SE13]. 1915/16 [SE13, SE13]. 1918 [Boh21a]. 1920s [PP16]. 1922 [Boh22a]. 1923 [Ros18]. 1925 [Cla13, Bor13, Jan17, Sho13]. 1927 [Ano28]. 1929 [HEB+80, HvMW79, Pye81]. 1930 [Lin81, Whe81]. 1930/41 [Fer68, Fer71]. 1930s [Aas85b, Stu79]. 1933 [CCJ+34]. -
Annual Report 1998
Niels Bohr Archive: Annual Report 1998 Staff: Director Finn Aaserud Academic Assistant Felicity Pors Librarian/Secretary Anne Lis Rasmussen Temporary workers Claus Wøller Nordbo (through May) Jørgen Oliver Jensen (from August) Scientific Associates Aage Bohr Hilde Levi Abraham Pais (also at Rockefeller University, New York) Jørgen Kalckar Knud Max Møller Board of directors: For the Vice-Chancellor of the University of Copenhagen Henrik Jeppesen For the Niels Bohr Institute Aage Winther, chair (through November) Andrew D. Jackson, chair (from December) For the Royal Danish Academy of Sciences and Letters David Favrholdt For the Minister of Education (until 22 March) and the Minister of Research (from 23 March) Helge Kragh For the family of Niels Bohr Anne Bohr Dawids General remarks The Niels Bohr Archive (NBA) is a repository of primary material for the history of modern physics, pertaining in particular to the early development of quantum mechanics and the life and career of Niels Bohr. Although the NBA has existed since shortly after Bohr's death in 1962, its future was only secured at the centennial of Bohr's birth in 1985, when a deed of gift from Bohr's wife, Margrethe, provided the opportunity to establish the NBA as an independent non-profit institution. Since 1985, the NBA has had its own board of directors and has received a fixed annual sum for running expenses from the Danish Ministry of Education (as of spring 1998, the Ministry of Research); it has also made ample use of its privilege to apply for project support from private sources. The core of the collections comprises Bohr's scientific correspondence (6000 letters and drafts) and manuscripts (500 units). -
Preface and Acknowledgments
PREFACE AND ACKNOWLEDGMENTS It seems to me that I have always known of Lise Meitner. As a child I must have seen her picture in Life, or in The New York Times, or perhaps in the Aufbau, the German refugees' newspaper that my parents and grand mother often read. In America just after World War II, Lise Meitner was a celebrity: the tiny woman who barely escaped the Nazis, the physicist responsible for nuclear fission, "theJewish mother of the atomic bomb" although she was aJ ew by birth, not affiliation, and she had refused to work on the bomb. When I was six, the details didn't matter. To me, she was a hero, like Eleanor Roosevelt. I came back to Meitner thirty years later, in the 1970s, by way of a class I taught at California State University, Sacramento. Then, as now, I was on the chemistry faculty at Sacramento City College, a community college. At the university, I was known as the woman the all-male chemistry department did not want to hire; under such circumstances one becomes, and remains, a feminist. When the women's studies board asked me to put together a "Women in Science" course, I accepted right away, although at that moment I could think of only two: Marie Curie (of course) and Lise Meitner. So successful was feminist scholarship, however, that I was sure I would find more women in science and perhaps even begin to answer the question, Why so few? As it turns out, they were not so few. Throughout history, everywhere, women have been active in science and mathematics and medicine. -
THE NIELS BOHR ARCHIVE Annual Report 2013 the Niels Bohr Archive Is an Independent Institution Overseen by the University of Copenhagen
THE NIELS BOHR ARCHIVE Annual Report 2013 The Niels Bohr Archive is an independent institution overseen by the University of Copenhagen Staff Director Finn Aaserud Academic Assistant Felicity Pors Librarian/Secretary Anne Lis Rasmussen Postdoc Thiago Hartz (from October) Temporarily employed Kira Moss (May to November) Temporarily employed Torkil Bang (November to December) Board of directors For the Vice-Chancellor of the University of Copenhagen Karin Tybjerg For the Niels Bohr Institute (NBI) Andrew D. Jackson, chair (until November) Nils Overgaard Andersen (from November) For the Royal Danish Academy of Sciences and Letters Jørgen Christensen-Dalsgaard For the State Archives (Rigsarkivet) Asbjørn Hellum For the family of Niels Bohr Vilhelm Bohr (chair from November) General remarks The Niels Bohr Archive (NBA) – website nba.nbi.dk – is a repository of primary material for the history of modern physics, pertaining in particular to the early development of quantum mechanics and the life and career of Niels Bohr. Although NBA has existed since shortly after Bohr's death in 1962, its future was only secured at the centennial of Bohr's birth in 1985, after a deed of gift from Bohr's wife, Margrethe, provided the opportunity to establish NBA as an independent not-for-profit institution. Since 1985, the NBA has had its own board of directors and has received a fixed annual sum, covering part of the running expenses, from the Danish Ministry of Education (1985–1998 and 2000–2001), the Ministry of Research (1998‒2000) and the Ministry of Science, Technology and Innovation (from 2001); it has supplemented its income by taking advantage of its privilege to apply for project support from private sources. -
James, Steinhauser, Hoffmann, Friedrich One Hundred Years at The
James, Steinhauser, Hoffmann, Friedrich One Hundred Years at the Intersection of Chemistry and Physics Published under the auspices of the Board of Directors of the Fritz Haber Institute of the Max Planck Society: Hans-Joachim Freund Gerard Meijer Matthias Scheffler Robert Schlögl Martin Wolf Jeremiah James · Thomas Steinhauser · Dieter Hoffmann · Bretislav Friedrich One Hundred Years at the Intersection of Chemistry and Physics The Fritz Haber Institute of the Max Planck Society 1911–2011 De Gruyter An electronic version of this book is freely available, thanks to the support of libra- ries working with Knowledge Unlatched. KU is a collaborative initiative designed to make high quality books Open Access. More information about the initiative can be found at www.knowledgeunlatched.org Aut ho rs: Dr. Jeremiah James Prof. Dr. Dieter Hoffmann Fritz Haber Institute of the Max Planck Institute for the Max Planck Society History of Science Faradayweg 4–6 Boltzmannstr. 22 14195 Berlin 14195 Berlin [email protected] [email protected] Dr. Thomas Steinhauser Prof. Dr. Bretislav Friedrich Fritz Haber Institute of the Fritz Haber Institute of the Max Planck Society Max Planck Society Faradayweg 4–6 Faradayweg 4–6 14195 Berlin 14195 Berlin [email protected] [email protected] Cover images: Front cover: Kaiser Wilhelm Institute for Physical Chemistry and Electrochemistry, 1913. From left to right, “factory” building, main building, director’s villa, known today as Haber Villa. Back cover: Campus of the Fritz Haber Institute of the Max Planck Society, 2011. The Institute’s his- toric buildings, contiguous with the “Röntgenbau” on their right, house the Departments of Physical Chemistry and Molecular Physics. -
Some Aspects of Quantum Theory
SOME ASPECTS OF QUANTUM THEORY John Scales Avery August 22, 2020 INTRODUCTION1 I hope that this book will be of interest to students and researchers in mathematics, physics and theoretical chemistry. The first few chapters can be read with ease by anyone with a knowledge of calculus and differential equations. However, some later chapters, and most of the appendices, are more demanding.. Chapter 10 deals with resonance energy transfer and especially with the relativistic treatment of this phenomenon. My fascination with this topic dates back to my Ph.D. thesis work in the early 1960’s at Imperial College, which was then a part of the University of London. I had previously been working at the laboratory of Prof. Albert Szent-Gy¨orgyiand the Marine Bi- ological Laboratory at Woods Hole, Massachusetts. The problem on which we had been working was a quantum mechanical treatment of the primary process in photosynthesis, where a photon is absorbed, and its energy stabi- lized. Resonance energy transfer plays a large role in this process2. When I started my Ph.D. work in London, I decided to see whether relativistic corrections made a difference3. My calculations4 showed that while the usual non-relativistic treatment leads to transition probabilities that fall off as 1/R6, the calculated relativistic transition probabilities had a long-range component that fell off as 1/R2. Thus,if we imagine a very large sphere around an excited atom of molecule, the probability that the excitation energy will be transferred to one or another of the acceptors is independent of the size of the sphere! Is this a process that competes with spontaneous photon emission? Or is it an alternative way of treating the joint process of emission and absorption?5 Today, sixty years later, I continue to be fascinated by this question. -
Visions of Revolutions: Microphysics and Cosmophysics in the 1930S
1 Visions of Revolutions: Microphysics and Cosmophysics in the 1930s Helge Kragh Centre for Science Studies, Aarhus University, Denmark Abstract: By 1930, at a time when the new physics based on relativity and quantum theory had reached a state of consolidation, problems of a foundational kind began to abound. Physicists began to speak of a new “crisis” and envisage a forthcoming “revolution” of a scale similar to the one in the mid-1920s. The perceived crisis was an issue not only in microphysics but also in cosmology, where it resulted in ambitious cosmophysical theories that transcended the ordinary methods of physics. The uncertain cognitive situation was, in some circles, associated to the uncertain political and moral situation. Did the problems of foundational physics demand a revolution in thinking that somehow paralleled the political revolutions of the time? I argue that although such ideas were indeed discussed in the 1930s, they were more rhetoric than reality. With the benefit of hindsight one can see that the perceived crisis was only temporary and not significantly related to social or ideological developments in the decade. 1. Introduction In this paper I focus on aspects of the physical sciences in the 1930s, belonging to two different areas which were both of a foundational nature but the connections between which were contested. I argue that there was, at least in some quarters, a sense of crisis and a willingness to explore new approaches to Revised version of contribution to Moritz Epple and Falk Müller, eds., Science as Cultural Practice: Modernism in the Sciences ca. 1900-1940 (Munich: Oldenbourg Verlag), to appear in 2012.