First Description of Discrete Stars Composing the Milk Way in Thomas Watson's Hekatompathia (1582)
First echoes of relativity in Argentine astronomy
First in the Web, but Where are the Pieces?
Fission and Fusion Come to San Diego
Following Weyl on Quantum Mechanics: the contribution of Ettore Majorana
Force on an Asymmetric Capacitor
Four variations on Theoretical Physics by Ettore Majorana
Free fall and self-force: an historical perspective
Freedom in Nature
Frisch, Muller and Belot on an Inconsistency in Classical Electrodynamics
Fritz Haber: The Damned Scientist
From "Not Wrong" to (Maybe) Right
From Atoms to Quarks and Beyond: A historical panorama
From Classical to Quantum Mechanics through Optics
From Dual Models to String Theory
From Heisenberg to Einstein? Recollections and afterthoughts on the birth of string theory
From Newton to Einstein: the birth of Special Relativity
From the Berlin "ENTWURF" Field Equations to the Einstein Tensor I: October 1914 until Beginning of November 1915
From the Berlin "Entwurf" Field Equations to the Einstein Tensor II: November 1915 until March 1916
From the Berlin "Entwurf" Field Equations to the Einstein Tensor III: March 1916