CONVECTION Meaning and
Definition
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Convection is a process of heat transfer that occurs in fluids, whether they are gases or liquids, through the movement of particles. It involves the transfer of heat from one area to another by the bulk movement of the fluid itself. The primary driving force behind convection is the differences in temperature within a fluid medium.
In a fluid, such as air or water, the hotter portions rise due to their lower density, while the colder portions sink due to their higher density. This movement creates a continuous circulation pattern called convection cells. Within these cells, heat is transferred through the movement of the fluid. The warmer fluid rises, carrying heat away from the hot surface or region, while the cooler fluid sinks, replacing it and completing the cycle.
Convection is a critical process in various natural phenomena, such as weather patterns, ocean currents, and even the cooling of the Earth's mantle. It is also observed and utilized in many technological applications, including heating and cooling systems, cooking, and even some industrial processes.
Overall, convection plays a substantial role in the transfer of heat energy and is driven by the movement of fluids caused by differences in temperature.
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The conveyance of heat in liquids or gases by change of position of the heated particles, as when the layer of water at the bottom of a pot rises and carries the heat from the fire with it.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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The process of conveying or transmitting; the communication of heat through fluid bodies.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Top Common Misspellings for CONVECTION *
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
Other Common Misspellings for CONVECTION
Etymology of CONVECTION
The word "convection" derives from the Latin term "convehere", which means "to carry together". In English, it was initially used in the context of transportation or conveying people or goods from one place to another. The term later took on a more specific scientific meaning related to the process of heat transfer. Its modern usage in physics, meteorology, and engineering refers to the transfer of heat through the movement of a fluid, such as air or water, caused by temperature differences.
Similar spelling words for CONVECTION
- confectionery,
- coinfection,
- convexity,
- non-conviction,
- convexness,
- confect,
- convocation,
- convict,
- connection,
- Self-conviction,
- convect,
- convector,
- conification,
- combustion,
- conviction,
- convention,
- confectioner,
- compaction,
- confection,
- post-conviction.
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