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Will, Clifford M. – Physics Today, 1972
It maintains that there is a strong need for clearing the confusion around several theories of gravitation. A comprehensive theoretical framework is suggested against which every theory should be tested. The hope is that only one theory of gravitation will emerge from rigorous examination and provide a strong base for future research. (PS)
Descriptors: Fundamental Concepts, Physics, Research, Scientific Methodology
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Ippen, Erich P.; Shank, Charles V. – Physics Today, 1978
Reviews recent developments in the study of an ultrafast process which utilizes short flashes of light. (SL)
Descriptors: Chemical Reactions, Electronics, Lasers, Light
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Stickley, C. Martin – Physics Today, 1978
Reviews recent developments in the field of laser fusion. (SL)
Descriptors: Energy, Lasers, Nuclear Physics, Physics
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Sartor, J. Doyne – Physics Today, 1972
Explains briefly some of the properties of clouds on the basis of modern research. The use of an instrumented sailplane has been quite successful in both the qualitative and quantitative study of clouds. (PS)
Descriptors: Environmental Research, Meteorology, Physical Sciences, Reference Materials
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Ewing, James J. – Physics Today, 1978
Reviews recent developments in the fields of ultraviolet lasers and rare gas lasers. (SL)
Descriptors: Development, Laboratory Equipment, Lasers, Light
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Physics Today, 1972
Descriptors: Astronomy, Federal Aid, Federal Programs, Physics
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Gehrenbeck, Richard K. – Physics Today, 1978
Describes in detail the experimental procedures followed by Davison and Germer in 1927 in their discovery of electron diffraction. (SL)
Descriptors: Atomic Theory, History, Physics, Research
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Pake, George E. – Physics Today, 1978
Presents the address of George E. Pake, 1977 president of the American Physical Society (APS), upon his retirement from that office. Discussed are APS activities, human rights, and federal funding of research. (SL)
Descriptors: Financial Support, Professional Associations, Public Service, Research