This commentary on the discovery of The Atom's constituents provides an historical fiction account of key events in the physics of the twentieth century that led to the discoveries of the electron, proton and neutron. St...This commentary on the discovery of The Atom's constituents provides an historical fiction account of key events in the physics of the twentieth century that led to the discoveries of the electron, proton and neutron. Steven Weinberg introduces the fundamentals of classical physics that played crucial roles in these discoveries.