Physics is the study of matter and its motion through space and time, along with related concepts such as energy and force. Works held here relate to the field and its disciplines and subject matter, such as optics, gravitation, thermodynamics, and atomic physics.
Examples: The Mathematical Principles of Natural Philosophy (Isaac Newton, 1846 edition, trans. Andrew Motte) • A Dynamical Theory of the Electromagnetic Field (James Clerk Maxwell, 1864) • Action of Dark Radiations (John Tyndall, 1872)
Child portals: Meteorology • Relativity