On the astronomical content of the sacred landscape of Cusco in Inka times
On the astronomical orientation of the IV dynasty Egyptian pyramids and the dating of the second Giza pyramid
On the Astronomical Records and Babylonian Chronology
On the Available Lunar and Solar Eclipses and Babylonian Chronology
On the covariant formulation of Dirac's equation
On the discovery of Birkhoff's theorem
On the Early History of Current Algebra
On the first Solvay Congress in 1911
On the formal statement of the special principle of relativity
On the gravitational field of a mass point according to Einstein's theory
On the gravitational field of a sphere of incompressible fluid according to Einstein's theory
On the ideal gas law
On the Lorentzian route to Relativity
On the Nature of Science
On the Origin of Kaluza's Idea of Unification
On the origin of Special Relativity
On the possible discovery of precessional effects in ancient astronomy
On the relativistic unification of electricity and magnetism
On the role of the Michelson-Morley experiment: Einstein in Chicago
On the scientific method learned from Albert Einstein in 2005 -- the World Year of Physics