A water purifier is a device designed to remove impurities, contaminants, and harmful substances from water to make it safe for drinking and other uses. Water purifiers utilize various filtration technologies, including physical filtration, chemical processes, and biological processes, to…
A MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is a key component in modern electronics, commonly used for switching and amplifying electronic signals. It is a type of field-effect transistor (FET), where the flow of current is controlled by an electric field, rather…
A transistor is a key component in modern electronics, acting as a switch, amplifier, and signal modulator. It is a semiconductor device made of three layers of material: the Emitter, Base, and Collector. The transistor’s primary function is to control…
A QLED TV (Quantum Dot LED TV) is a type of television that uses advanced technology to deliver bright, vibrant colors and sharp images. The working principle of a QLED TV combines traditional LED backlighting with quantum dot technology, enhancing…
The working principle of an inductor is based on the concept of electromagnetic induction. An inductor is a passive electrical component made up of a coil of wire that stores energy in the form of a magnetic field when electrical…
The working principle of a capacitor is based on its ability to store electrical energy in the form of an electric field. A capacitor consists of two conductive plates separated by an insulating material called a dielectric. When a voltage…
The working principle of a gyroscope is based on the concept of angular momentum. A gyroscope is a device that helps measure or maintain orientation and angular velocity. It consists of a spinning wheel or rotor that is mounted so…
The working principle of an induction-type proximity sensor is based on electromagnetic induction. These sensors are widely used for detecting the presence or absence of metallic objects without making physical contact. The basic operation involves generating an electromagnetic field and…
The working principle of a solar cell is based on the photovoltaic effect, where light is converted directly into electricity. Solar cells are made from semiconductor materials, usually silicon, which have the unique ability to generate electricity when exposed to…
The working principle of an LED (Light Emitting Diode) is based on the phenomenon of electroluminescence, where light is emitted when an electric current flows through a material. LEDs are semiconductors that produce light when electricity passes through them, making…