Contemporary research in physics can be broadly divided into nuclear and particle physics; condensed matter physics; atomic, molecular, and optical physics; astrophysics; and applied …

Oct 13, 2025 · Physics, science that deals with the structure of matter and the interactions between the fundamental constituents of the observable universe. Its scope of study …

Physics is a natural science that involves the study of matter and its motion through space and time, along with related concepts such as energy and force. More broadly, it is the study of …

Physics the study of matter, motion, energy, and force.

The Physics Hypertextbook is a reaction to three big problems with textbooks: lack of writer's voice, layouts that reduce readability, and outdated economics.

Physics is a discipline that appeals to problem solvers who are curious about the world. Physicists work to gain knowledge of the mysteries of the universe—visible matter makes up only about 5 …

Researchers have taken a step toward using entropy to probe the quantum physics of nanoscopic many-electron systems. Experiments with oxygen plasma at extreme densities and …

18 hours ago · An experiment 180 years ago first demonstrated a connection between light and electromagnetism – but the link is deeper than we thought

Branches of physics include classical mechanics; thermodynamics and statistical mechanics; electromagnetism and photonics; relativity; quantum mechanics, atomic physics, and …

Physics is a branch of science. The word science comes from a Latin word that means having knowledge, and refers to the knowledge of how the physical world operates, based on …