Einstein, Kant, and TaoismIt is said that Einstein's conceptual base for the theory of relativity was the philosophy formulated by Immanuel Kant. Then, is it possible to see how Kant played a role in Einstein's…Y. S. Kim·Apr 5, 2006SaveLearn
Il "protone neutro". Ovvero della laboriosa esclusione degli elettroni dal nucleoThe coming into light of the neutron is discussed. It is remarked that some experiments had already suggested that the penetrating radiation from beryllium had an electromagnetic component, before…Alberto De Gregorio·Mar 30, 2006SaveLearn
The scientific heritage of Richard Henry Dalitz, FRS (1925-2006)Professor Richard H. Dalitz passed away on January 13, 2006. He was almost 81 years old and his outstanding contributions are intimately connected to some of the major breakthroughs of the 20th…Ian J. R. Aitchison, Frank E. Close, Avraham Gal et al.·Mar 26, 2006SaveLearn
Bohr model without quantum jumpsOmission of Bohr's second postulate permits a derivation of spectral intensity. The transition amplitudes serve as upper bounds to quantum mechanical matrix elements. They also provide insight…Manfred Bucher·Mar 24, 2006SaveLearn
Majorana and the path-integral approach to Quantum MechanicsWe give, for the first time, the English translation of a manuscript by Ettore Majorana, which probably corresponds to the text for a seminar delivered at the University of Naples in 1938, where he…S. Esposito·Mar 17, 2006SaveLearn
Neutrino: Past, Present and FutureHistory of Neutrino Physics is revied with special emphasis on anecdotal events often neglected.Herbert Pietschmann·Mar 13, 2006SaveLearn
Heisenberg and the Levels of RealityWe first analyze the transdisciplinary model of Reality and its key-concept of "Levels of Reality". We then compare this model with the one elaborated by Werner Heisenberg in 1942.Basarab Nicolescu·Mar 7, 2006SaveLearn
Bruno Pontecorvo: mister neutrinoBruno Pontecorvo was a great physicist who had enormous impact on the development of neutrino physics. His contribution to neutrino physics is briefly reviewed.Some recollections about his…S. M. Bilenky·Mar 6, 2006SaveLearn
The Differential Geometry and Physical Basis for the Applications of Feynman DiagramsThis paper recalls the development of gauge theory culminating in Yang-Mills theory, and the application of differential geometry including connections on fiber bundles to field theory. Finally, we…Samuel Marateck·Mar 3, 2006SaveLearn
MELENCOLIA I: The physics of Albrecht DuererDuerer's engraving ``MELENCOLIA I'' was circulated in two versions not previously distinguished. Besides their conspicuous early Renaissance scientific instruments and tools, they contain…David Ritz Finkelstein·Feb 27, 2006SaveLearn
Teaching Theoretical Physics: the cases of Enrico Fermi and Ettore MajoranaWe report on theoretical courses by Fermi and Majorana, giving evidence of the first appearance and further development of Quantum Mechanics teaching in Italy. On the basis of original documents, we…A. De Gregorio, S. Esposito·Feb 21, 2006SaveLearn
From Atoms to Quarks and Beyond: A historical panoramaThe inward bound path of discovery unravelling the mysteries of matter and the forces that hold it together has culminated at the end of the twentieth century,in a theory of the Fundamental Forces of…G. Rajasekaran·Feb 20, 2006SaveLearn
The light came in 1905Our present Worldview can not be imagined without the seminal ideas of Albert Einstein.J. T. Devreese·Feb 16, 2006SaveLearn
The History of Nuclidic Masses and of their EvaluationThis paper is centered on some historical aspects of nuclear masses, and their relations to major discoveries. Besides nuclear reactions and decays, the heart of mass measurements lies in mass…G. Audi·Feb 8, 2006SaveLearn
Einstein et la mecanique quantique - Quelques reperes, quelques surprisesEven if Einstein brought major contributions as a founder of quantum mechanics, he remained deeply unsatisfied with the bases of this structure he knew to be so efficient for physics. His critics are…P. Roussel·Feb 7, 2006SaveLearn
Indian Contributions to High Energy Physics in the 20th CenturyThe inward bound path of discovery unravelling the mysteries of matter and the forces that hold it together has culminated at the end of the twentieth century in a theory of the Fundamental Forces of…G. Rajasekaran·Feb 7, 2006SaveLearn
Orthodoxy and Heterodoxy in the Research on the Foundations of Quantum Physics: E. P. Wigner's CaseDealing with Eugene Wigner's ideas on the measurement procedure in quantum physics and unearthing the controversy that pitted him against supporters of the interpretation of complementarity, I…Olival Freire·Feb 4, 2006SaveLearn
Enrico Fermi e Ettore Majorana: continuita' e rinnovamento nell'insegnamento della Fisica teoricaIn 1927, just after he obtained a full professorship, Enrico Fermi delivered his first course on Theoretical Physics at the Institute of Physics in Rome. The following year Edoardo Amaldi, Emilio…A. De Gregorio, S. Esposito·Feb 1, 2006SaveLearn
The high energy frontier and the collaboration in collider experimentsIn this note I shall review the Japan-Italy cooperative work in high energy collider experiments, in particular OPAL at LEP, CDF at Fermilab, ZEUS at HERA and ATLAS at the future LHC.G. Giacomelli·Jan 21, 2006SaveLearn
Einstein's "Zur Elektrodynamik..." (1905) Revisited, with Some ConsequencesEinstein, in his "Zur Elektrodynamik bewegter Korper", gave a physical (operational) meaning to "time" of a remote event in describing "motion" by introducing the concept of…S. D. Agashe·Jan 20, 2006SaveLearn
Georg(e) Placzek: a bibliometric study of his scientific production and its impactThe availability of a number of databases, in particular the Science Citation Index (SCI), have encouraged the development and use of bibliometric techniques to analyze and evaluate the production…Manuel Cardona, Werner Marx·Jan 18, 2006SaveLearn
The Discovery of European Porcelain TechnologyThe European quest for the hard paste porcelain lasted until about 1710, when the first production unit was built at Meissen in Saxony. Although, it is generally believed that Bottger discovered the…C. M. Queiroz, S. Agathopoulos·Jan 17, 2006SaveLearn
Les structures fines de l'électromagnétisme classique et de la relativité restreinte (The fine structures of Classical Electromagnetism and Special Relativity)One of us (Y.P.) has shown the existence of a longitudinal component in the propagation of light waves on the basis of the kinematics underlying Poincaré's ellipse. We show how this statement…Yves Pierseaux, Germain Rousseaux·Jan 5, 2006SaveLearn
Hot water can freeze faster than cold?!?We review the Mpemba effect, where intially hot water freezes faster than initially cold water. While the effect appears impossible at first sight, it has been seen in numerous experiments, was…Monwhea Jeng·Dec 29, 2005SaveLearn
Fifty years of the Glauber diffraction theoryIn this minireview a historical excursus in theoretical studies related to the Glauber diffraction theory has been presented with an accent on the recent developments in this subject.A. A. Arkhipov·Dec 28, 2005SaveLearn