Nuclear Physics

Nuclear Physics

Author: National Research Council

Publisher: National Academies Press

Published: 2013-02-25

Total Pages: 263

ISBN-13: 0309260434

DOWNLOAD EBOOK

The principal goals of the study were to articulate the scientific rationale and objectives of the field and then to take a long-term strategic view of U.S. nuclear science in the global context for setting future directions for the field. Nuclear Physics: Exploring the Heart of Matter provides a long-term assessment of an outlook for nuclear physics. The first phase of the report articulates the scientific rationale and objectives of the field, while the second phase provides a global context for the field and its long-term priorities and proposes a framework for progress through 2020 and beyond. In the second phase of the study, also developing a framework for progress through 2020 and beyond, the committee carefully considered the balance between universities and government facilities in terms of research and workforce development and the role of international collaborations in leveraging future investments. Nuclear physics today is a diverse field, encompassing research that spans dimensions from a tiny fraction of the volume of the individual particles (neutrons and protons) in the atomic nucleus to the enormous scales of astrophysical objects in the cosmos. Nuclear Physics: Exploring the Heart of Matter explains the research objectives, which include the desire not only to better understand the nature of matter interacting at the nuclear level, but also to describe the state of the universe that existed at the big bang. This report explains how the universe can now be studied in the most advanced colliding-beam accelerators, where strong forces are the dominant interactions, as well as the nature of neutrinos.


Nuclear Reactions

Nuclear Reactions

Author: Alvin M. Weinberg

Publisher: Springer Science & Business Media

Published: 1992-11-18

Total Pages: 358

ISBN-13: 9780883188613

DOWNLOAD EBOOK

"Blurb & Contents" "Marvelous reading, with few problems of the interaction between science/technology and society left untouched. One need not always agree, but one cannot come away without a better education....I found the parts on scientific administration and on the interaction of science and society excellent and provocative reading, and the parts on energy and nuclear energy very much to the point." American Journal of Physics Alvin Weinberg explores through these collected essays the ever troublesome relationship between science, technology, and society. The title is taken from Weinberg's assertion that most of the issues arising at the intersection of science and society depend upon answers to questions that lie outside the power of science--issues that are trans-scientific. Weinberg, who during World War II helped develop the first nuclear reactors, has much to say on the current role of nuclear power and the possibilities for the future. Other topics include strategic defenses and arms control, the role of the science administrator, and the way in which time, energy, and resources are allocated to public problems. In this remarkable record of a half- century of public-oriented work, Weinberg lays the foundation for a philosophy of scientific administration parallel to the more established philosophy of science.


Life Atomic

Life Atomic

Author: Angela N. H. Creager

Publisher: University of Chicago Press

Published: 2013-10-02

Total Pages: 506

ISBN-13: 022601794X

DOWNLOAD EBOOK

After World War II, the US Atomic Energy Commission (AEC) began mass-producing radioisotopes, sending out nearly 64,000 shipments of radioactive materials to scientists and physicians by 1955. Even as the atomic bomb became the focus of Cold War anxiety, radioisotopes represented the government’s efforts to harness the power of the atom for peace—advancing medicine, domestic energy, and foreign relations. In Life Atomic, Angela N. H. Creager tells the story of how these radioisotopes, which were simultaneously scientific tools and political icons, transformed biomedicine and ecology. Government-produced radioisotopes provided physicians with new tools for diagnosis and therapy, specifically cancer therapy, and enabled biologists to trace molecular transformations. Yet the government’s attempt to present radioisotopes as marvelous dividends of the atomic age was undercut in the 1950s by the fallout debates, as scientists and citizens recognized the hazards of low-level radiation. Creager reveals that growing consciousness of the danger of radioactivity did not reduce the demand for radioisotopes at hospitals and laboratories, but it did change their popular representation from a therapeutic agent to an environmental poison. She then demonstrates how, by the late twentieth century, public fear of radioactivity overshadowed any appreciation of the positive consequences of the AEC’s provision of radioisotopes for research and medicine.