
Physics | Definition, Types, Topics, Importance, & Facts | Britannica
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 summary | Britannica
Long called natural philosophy, physics (from Greek physikos) is concerned with all aspects of nature, covering the behaviour of objects under the action of given forces and the nature and …
Science | Definition, Disciplines, & Facts | Britannica
Oct 27, 2025 · The term science describes any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic …
Quantum | Definition & Facts | Britannica
Oct 8, 2025 · Quantum, in physics, discrete natural unit, or packet, of energy, charge, angular momentum, or other physical property. Light, for example, appearing in some respects as a …
Information science | Definition & Facts | Britannica
Information science, discipline that deals with the processes of storing and transferring information. It brings together concepts and methods from various disciplines in order to …
Conservation of momentum | Definition, Examples, & Facts
Oct 3, 2025 · Conservation of momentum, general law of physics according to which the quantity called momentum that characterizes motion never changes in an isolated collection of objects; …
Radio wave | Examples, Uses, Facts, & Range | Britannica
Nov 5, 2025 · The University of Wisconsin ’s WHA began as a physics department transmitter, but as early as 1917 it was sending wireless telegraph agricultural market reports by Morse Code …
Friction | Definition, Types, & Formula | Britannica
Oct 27, 2025 · University of Central Florida Pressbooks - General Physics Using Calculus I - Friction American Association for the Advancement of Science - Science Advances - Chemical …
Computer science | Definition, Types, & Facts | Britannica
Oct 17, 2025 · The discipline of computer science includes the study of algorithms and data structures, computer and network design, modeling data and information processes, and …
Thermodynamics | Laws, Definition, & Equations | Britannica
Oct 15, 2025 · Thermodynamics, science of the relationship between heat, work, temperature, and energy. Thermodynamics deals with the transfer of energy from one place to another and …