Applied and interdisciplinary physics 1970-01-01
Applied and interdisciplinary physics is a broad field that focuses on the practical application of physical principles and theories to solve real-world problems. It often involves collaboration between physics and other disciplines, integrating concepts and techniques from various areas to address complex issues. Here's a more detailed breakdown: ### Applied Physics **Definition**: Applied physics is the branch of physics that deals with the application of physical principles to develop new technologies, processes, or materials. It often overlaps with engineering disciplines.
Astrophysics 1970-01-01
Astrophysics is a branch of astronomy that focuses on understanding the physical properties and underlying phenomena of celestial objects and the universe as a whole. It combines principles from physics and astronomy to study a wide range of topics, including the formation, evolution, and behavior of stars, galaxies, black holes, nebulae, and the overall structure of space-time.
Atomic, molecular, and optical physics 1970-01-01
Atomic, Molecular, and Optical (AMO) physics is a branch of physics that deals with the study of atoms, molecules, and their interactions with light and other forms of electromagnetic radiation. This field encompasses a variety of processes and phenomena, and it can be divided into three main areas: 1. **Atomic Physics**: This area focuses on the structure and behavior of single atoms. Key topics include atomic energy levels, electron transitions, ionization, and the effects of external fields on atomic systems.
Classical mechanics 1970-01-01
Classical mechanics is a branch of physics that deals with the motion of objects and the forces that affect that motion. It describes the behavior of macroscopic objects, from everyday objects like cars and projectiles to celestial bodies like planets and stars, under the influence of various forces. Classical mechanics is primarily governed by Newton's laws of motion, which were formulated by Sir Isaac Newton in the 17th century.
Condensed matter physics 1970-01-01
Condensed matter physics is a branch of physics that deals with the physical properties of condensed phases of matter, particularly solids and liquids. It focuses on understanding how the collective behavior of large numbers of atoms or molecules gives rise to various physical phenomena. Key areas of research in condensed matter physics include: 1. **Crystallography and Solid State Physics**: Study of the arrangement of atoms in solids and the resulting properties, such as electrical conductivity, magnetism, and optical behaviors.
Experimental physics 1970-01-01
Experimental physics is a branch of physics that focuses on the observation, experimentation, and measurement of physical phenomena. It involves the design and execution of experiments to test hypotheses, validate theories, and explore the laws of nature. Experimental physicists use a variety of tools and techniques to gather data, ranging from simple laboratory apparatus to complex systems like particle accelerators, telescopes, and other technological instruments.
Nuclear physics 1970-01-01
Nuclear physics is the branch of physics that deals with the study of atomic nuclei, their constituents (protons and neutrons), and the interactions that occur between them. It encompasses a variety of topics, including: 1. **Structure of the Nucleus**: Understanding the arrangement of protons and neutrons within an atomic nucleus, including models that describe nuclear stability and the forces that hold the nucleus together (strong nuclear force).
Plasma physics 1970-01-01
Plasma physics is the study of plasma, which is one of the four fundamental states of matter, alongside solid, liquid, and gas. Plasma is a collection of charged particles, including ions and electrons, that are not bound together, allowing it to conduct electricity and respond to electromagnetic fields. Because of these properties, plasma is sometimes referred to as an ionized gas.
Quantum mechanics 1970-01-01
Quantum mechanics is a fundamental branch of physics that deals with the behavior of matter and energy at the smallest scales, such as atoms and subatomic particles. It departs significantly from classical mechanics, which describes the motion of macroscopic objects. Here are some key principles and concepts of quantum mechanics: 1. **Wave-Particle Duality**: Particles, such as electrons and photons, exhibit both wave-like and particle-like properties.
Branches of physics 1970-01-01
Physics is a broad field of study that can be categorized into several branches, each focusing on different aspects of physical phenomena. Here are the main branches of physics: 1. **Classical Mechanics**: This branch deals with the motion of objects and the forces that affect them. It includes concepts such as Newton's laws of motion, energy, momentum, and rotations. 2. **Electromagnetism**: This area studies electric charges, electric and magnetic fields, and their interactions.