Photocells definition
WebPhotocells Photocells DEFINITION Leviton’s photocell sensors precisely monitor either task or ambient light levels. As part of a Leviton lighting and energy solution, photocells work with other components in the system to automatically adjust light levels to a user-defined level. Photocells are most suitable for WebPhotoelectric sensor. Conceptual through-beam system to detect unauthorized access to a secure door. If the beam is interrupted, the detector triggers an alarm. A photoelectric sensor is a device used to determine the distance, absence, or presence of an object by using a light transmitter, often infrared, and a photoelectric receiver.
Photocells definition
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Webphotocell in British English. (ˈfəʊtəʊˌsɛl ) noun. a device in which the photoelectric or photovoltaic effect or photoconductivity is used to produce a current or voltage when exposed to light or other electromagnetic radiation. They are used in exposure meters, burglar alarms, etc. Also called: photoelectric cell, electric eye. WebA photodetector salvaged from a CD-ROM drive. The photodetector contains three photodiodes, visible in the photo (in center). Photodetectors, also called photosensors, are sensors of light or other electromagnetic …
WebNov 15, 2016 · A photocell sensor is an electrical device that hooks up and communicates with a transformer. Photocell sensors work like a timer switch in that they power light … WebMar 21, 2024 · The meaning of PHOTOCELL is photoelectric cell. Recent Examples on the Web In short: The missile would adjust course midflight to keep the target’s heat signature …
WebA photocell can be defined as; it is a light-sensitive module. This can be used by connecting to an electrical or electronic circuit in an extensive range of applications like sunset to sunrise lighting that mechanically turns on … WebPhotocells were provided in all spaces, with the exception of the support spaces, to allow for daylight dimming and high-end trim dimming. Wireless lighting control: a life cycle cost …
WebSolar Photovoltaic Cell Basics. When light shines on a photovoltaic (PV) cell – also called a solar cell – that light may be reflected, absorbed, or pass right through the cell. The PV …
WebOct 28, 2024 · A stable and semi-permeable membrane which encapsulates cell components. Genetic material which can be passed on in cell formation and which controls cellular behavior and function. Energy generation via metabolic pathways which enables growth, self-maintenance, and reproduction. Though the complexity and arrangement of … flowerless feathery plants crosswordWebPhotocell. A photocell is a technological application of the photoelectric effect.A photocell consists of a semi-cylindrical photo-sensitive metal plate C (emitter) and a wire loop A … flower lens hood useWebPhotocell definition: Photoelectric cell. . Solar deck lights use a photocell, or PV panel, that charges a Nickel-Cadmium battery during the daylight hours. greenacres northamptonWeb:a small, simple building that has a roof and usually walls and is used at a beach or swimming pool green acres north haven ct schoolWebPhotocells Definition. Photocells are also known as photoelectric cells which work on the principle of photoelectric effect and converts light energy into electric energy. Overview of … flowerless carpeting plantWebFeb 24, 2012 · A Light Dependent Resistor (also known as a photoresistor or LDR) is a device whose resistivity is a function of the incident electromagnetic radiation. Hence, they are light-sensitive devices. They are also called as photoconductors, photoconductive cells or simply photocells. They are made up of semiconductor materials that have high resistance. green acres normandyWebphotocell: 1 n a transducer used to detect and measure light and other radiations Synonyms: electric eye , magic eye , photoconductive cell , photoelectric cell Types: selenium cell a … flowerless bouquets