Branches Of Physics And Its Definition Pdf
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Muhammad Rafiq is a freelance writer, blogger, and translator with a master's degree in English literature from the University of Malakand.
The rapid progress in science during recent years has become possible due to discoveries and inventions in the field of physics.
Physics , science that deals with the structure of matter and the interactions between the fundamental constituents of the observable universe. In the broadest sense, physics from the Greek physikos is concerned with all aspects of nature on both the macroscopic and submicroscopic levels. Its scope of study encompasses not only the behaviour of objects under the action of given forces but also the nature and origin of gravitational, electromagnetic, and nuclear force fields. Its ultimate objective is the formulation of a few comprehensive principles that bring together and explain all such disparate phenomena. Physics is the branch of science that deals with the structure of matter and how the fundamental constituents of the universe interact.
what is the best definition of physics
Think about all of the technological devices that you use on a regular basis. Computers, wireless internet, smart phones, tablets, global positioning system GPS , MP3 players, and satellite radio might come to mind. Next, think about the most exciting modern technologies that you have heard about in the news, such as trains that levitate above their tracks, invisibility cloaks that bend light around them, and microscopic robots that fight diseased cells in our bodies. All of these groundbreaking advancements rely on the principles of physics. Physics is a branch of science. The word science comes from a Latin word that means having knowledge , and refers the knowledge of how the physical world operates, based on objective evidence determined through observation and experimentation.
The term physics is derived from the Greek word Phusika, which means natural thing or nature. In this several process and views of nature are studied. But as per the definition of modern physics, the relationship between energy and matter is studied. Newton and Einstein are considered as the father of physics. Various branches of physics help us to understand natural processes in details with proper analysis.
Physics: Definition and Branches
Physics is a scientific discipline that seeks to construct and experimentally test theories of the physical universe. These theories vary in their scope and can be organized into several distinct branches, which are outlined in this article. Classical mechanics is a model of the physics of forces acting upon bodies; includes sub-fields to describe the behaviors of solids , gases , and fluids. It is often referred to as "Newtonian mechanics" after Isaac Newton and his laws of motion. It also includes the classical approach as given by Hamiltonian and Lagrange methods.
Definition of "Physics" by the Oxford English Dictionary. "The branch of science concerned with the nature and properties of matter and energy.
For instance, particles can have any momentum and light can have any frequency. As a member, you'll also get unlimited access to over 83, When calculating a half-life, does this only occur with beta decay? In this regard, physics is widely considered to be the most fundamental and important of all the natural sciences.
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