The Riddle of Gravitation
The Rise of Quantum Mechanics
The road not considered ... the question of photon mass
The Road to Stueckelberg's Covariant Perturbation Theory as Illustrated by Successive Treatments of Compton Scattering
The Role of Astronomy in the History of Science
The scientific heritage of Richard Henry Dalitz, FRS (1925-2006)
The scientific legacy of J. P. Elliott
The Scientific Manuscripts left Unpublished by Ettore Majorana (with outlines of his life and work)
The Scientific Method
The self-energy of the electron: a quintessential problem in the development of QED
The singular points of Einstein's Universe
The Solar Numbers in Angkor Wat
The Speed of Light and Puranic Cosmology
The Spirit of Unification: The Wei of Physics
The Stern Gerlach Experiment
The Stochastic Universe: Professor A.M. Mathai's 75th Birthday
The sunspot observations by Samuel Heinrich Schwabe
The Tausk Controversy in the Foundations of Quantum Mechanics: Politics, Mentorship and a Dissenter's Disappearance
The Tenth Article of Ettore Majorana
The Theory Of Matter in Indian Physics