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3 days ago · electronics, branch of physics and electrical engineering that deals with the emission, behaviour, and effects of electrons and with electronic devices. Electronics encompasses an exceptionally broad range of technology. The term originally was applied to the study of electron behaviour and movement, particularly as observed in the first ...
- Electronics
Electronics - Components, Circuits, Technology: Since...
- Coupling Amplifiers
Electronics - Coupling, Amplifiers, Signals: The existence...
- Optoelectronic Functions
Electronics - Optoelectronics, Functions, Devices: Some...
- Thermionic Valve
In Sir John Ambrose Fleming …rectifier, which he called the...
- Electricity
electricity, phenomenon associated with stationary or moving...
- Electronics
5 days ago · electrical device: 1 n a device that produces or is powered by electricity Types: show 93 types... hide 93 types... aerial , antenna , transmitting aerial an electrical device that sends or receives radio or television signals attenuator an electrical device for attenuating the strength of an electrical signal ballast , light ballast an ...
May 9, 2024 · Transformer, device that transfers electric energy from one alternating-current circuit to one or more other circuits, either increasing (stepping up) or reducing (stepping down) the voltage. Transformers are employed for widely varying purposes. Learn more about transformers in this article.
- The Editors of Encyclopaedia Britannica
- What is a transformer?A transformer is a device that transfers electric energy from one alternating-current circuit to one or more other circuits, either increasing (ste...
- Where are transformers used?Transformers are employed for widely varying purposes. For example, a transformer is often used to reduce the voltage of conventional power circuit...
- Why is the iron core of a transformer laminated?The iron core of a transformer is laminated to reduce eddy currents. Eddy currents are the small currents that result from the changing magnetic fi...
May 9, 2024 · 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. Thus, the various manifestations of electricity are the ...
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May 13, 2024 · The appropriate use of different types of circuits— open, closed, or short circuits—and the proper selection of series, parallel, or series-parallel circuits profoundly impact the functionality, safety, and efficiency of electrical systems. The choice of the type of circuit significantly influences voltage and current regulation, which is ...
4 days ago · a device that accomplishes its purpose electronically. a hand-operated electronic device that controls the coordinates of a cursor on your computer screen as you move it around on a pad; on the bottom of the device is a ball that rolls on the surface of the pad
May 16, 2024 · Electric Circuit - It is an interconnection of electric devices, including a battery or cell, wires, a switch, and an electric object like a bulb. Voltage - It is an electric force that makes electrons move in the circuit. It has a standard unit called 'volt'. Power - It is the amount of electric energy transferred to an appliance. Its standard ...
