Acousticsstudies the production and properties of sound.
Atomic physicsexamines the structure, properties, and behavior of the atom.
Biophysicsapplies the tools and techniques of physics to the study of living things and the life processes.
Cryogenicsis the study of extremely low temperatures.
Electrodynamicsanalyses the relationship between electrical and magnetic forces.
Fluid physicsdeals with the behavior and movements of liquids and gases.
Geophysicsis the study of earth and its atmosphere and waters by means of the principles of physics.
Health physicsinvolves the protection of people work with are near radiation.
Mathematical physicsis the study of mathematical systems that stands for physical phenomena.
Mechanicsdeals with the behavior of objects and systems in response to various forces.
Molecular physicsexamines the structure, properties, and behavior of molecules.
Nuclear physicsis concerned with the structure and properties of the atomic nucleus, and with nuclear reactions and their applications.
Opticsis the study of the nature and behavior of light.
Particle physics, also called high energy physics, analyses the behavior and properties of elementary particles.
Plasma physicsis concerned with the study of highly ionized gases- that is, gases that have been separated into positively and negatively charged particles.
Quantum physicsincludes various areas of study based on quantum theory, which deals with matter and electromagnetic radiation, and the interactions between them.
Solid-state physics, also called condensed-matter physics, examines the physical properties of solid materials.
Thermodynamicsis the study of heat and other forms of energy, and of the conversion of energy from one form to another.