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Bienenstock, Arthur; Winick, Herman – Physics Today, 1983
Discusses expanding user community seeking access to synchrotron radiation sources, properties/sources of synchrotron radiation, permanent-magnet technology and its impact on synchrotron radiation research, factors limiting power, the density of synchrotron radiation, and research results illustrating benefit of higher flux and brightness. Also…
Descriptors: College Science, Higher Education, Physics, Radiation
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Levenson, Marc D. – Physics Today, 1977
Describes how the use of tunable lasers in coherent Raman techniques allows spectra to be taken for samples in which spontaneous Raman scattering is intrinsically weak. (MLH)
Descriptors: College Science, Higher Education, Lasers, Physics
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Wynne, James J. – Physics Today, 1983
Atomic spectroscopy is the study of atoms/ions through their interaction with electromagnetic radiation, in particular, interactions in which radiation is absorbed or emitted with an internal rearrangement of the atom's electrons. Discusses nature of this field, its status and future, and how it is applied to other areas of physics. (JN)
Descriptors: Atomic Structure, College Science, Higher Education, Nuclear Physics
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Brewer, Richard G. – Physics Today, 1977
Discusses a new branch of optical spectroscopy that deals with the optical analogs of spin transients and provides ways to explore dynamic interactions in optically excited materials. (MLH)
Descriptors: College Science, Higher Education, Lasers, Optics
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Hansch, Theodor W. – Physics Today, 1977
Discusses new laser techniques that make it possible to see optical spectra without Doppler broadening, to label energy levels, and to enhance sensitivity. (MLH)
Descriptors: Chemical Analysis, College Science, Higher Education, Lasers
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Van Horn, Hugh M. – Physics Today, 1979
Describes the current understanding of the structure and evolution of the white dwarf stars that was gained as a result of the increasingly sensitive and detailed astronomical observations coupled with calculations of the properties of matter under extreme conditions. (Author/GA)
Descriptors: Astronomy, College Science, Higher Education, Light
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Harwit, Martin – Physics Today, 1981
Focuses on past achievements of physicists beginning with the discovery of gaseous nebulae and listing seven commonly found characteristics of this and other observational discoveries which can foster further discovery. Suggests how theory is related to observation and where physicists make their greatest contributions to astronomy. (Author/JN)
Descriptors: Astronomy, College Science, Higher Education, Optics
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Alvarez, Luis W. – Physics Today, 1982
In a first-hand description of accelerator experiments on nuclei of mass three, the ideas that led to the development of acceleration mass spectrometry are traced. (Author)
Descriptors: College Science, Energy, Higher Education, Nuclear Physics
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Thompson, William J.; Clegg, Thomas B. – Physics Today, 1979
Discusses recent advances in polarization techniques, specifically those dealing with polarization of atomic nuclei, and how polarized beams and targets are produced. These techniques have greatly increased the scope of possible studies, and provided the tools for testing fundamental symmetries and the spin dependence of nuclear forces. (GA)
Descriptors: College Science, Force, Higher Education, Laboratory Techniques