Electricity - Wikipedia
Electricity is the set of physical phenomena associated with the presence and motion of matter possessing an electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described by Maxwell's equations.
Electricity | Definition, Facts, & Types | Britannica
electricity, phenomenon associated with stationary or moving electric charges. Electric charge is a fundamental property of matter and is borne by elementary particles. In electricity the particle involved is the electron, which carries a charge designated, by convention, as negative.
Electricity explained - U.S. Energy Information ...
2024年3月26日 · Electricity is the flow of electrical power or charge. Electricity is both a basic part of nature and one of the most widely used forms of energy.
Explainer: What is Electricity? - ThoughtCo
2018年9月24日 · Electricity is a controllable and convenient form of energy used in the applications of heat, light and power. Today, the United States (U.S.) electric power industry is set up to ensure that an adequate supply of electricity is available to meet all demand requirements at any given instant.
How Electricity Works - HowStuffWorks
Electricity surrounds us and can be used thousands of different ways. Learn about the basics of electricity, from generators and electrical circuits to voltage and currents.
Explainer: Understanding electricity - Science News Explores
2021年12月10日 · Electricity is the term we use to describe the energy of charged particles. Electricity might be stored, like in a battery. When you connect a battery to a light bulb, electricity flows. This happens because electrical charges (electrons) are free to carry energy from the battery through the bulb.
How does electricity work? - Popular Science
2023年6月19日 · To really understand how electricity works, we need to dig into the laws of physics and the forces of nature.