EMULSION Meaning and
Definition
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Emulsion is a noun that refers to a mixture of two or more immiscible substances that are combined through the process of emulsification. The term is commonly used in the fields of chemistry, physics, and biology.
Emulsions are typically made up of two distinct phases: a dispersed phase, which consists of small droplets or particles, and a continuous phase, which holds the dispersed phase together. The dispersed phase is composed of substances that are insoluble in the continuous phase. Common examples of emulsions include oil and water, milk, and mayonnaise.
Emulsion formation occurs when an emulsifying agent or emulsifier is added to a mixture to stabilize the structure and prevent phase separation. Emulsifiers work by reducing the surface tension between the two phases, allowing them to mix more effectively. This process can be achieved through various means, such as mechanical agitation, the application of heat, or the use of specialized equipment like emulsifiers or blenders.
Emulsions have a wide range of applications in various industries. In food and beverage production, emulsions are used to create stable mixtures, enhance texture, and improve taste. In pharmaceuticals, emulsions are utilized to deliver drugs effectively and improve their absorption rates. In cosmetics and personal care products, emulsions are used to create creams, lotions, and other formulations that provide a smooth and even application on the skin.
Overall, emulsion is a versatile term that describes a mixture of immiscible substances achieved through the addition of an emulsifying agent, with various practical applications across different scientific and industrial fields.
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The suspension of a fatty or resinous substance, divided into very fine particles, in a thin or watery fluid; it may occur naturally as in milk, or be produced artificially by agitation of a fat or resinous substance in a mucilaginous solution. See also emulsum.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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A liquid for softening, &c., formed by the mixture of milk and oil, or oil and water, by means of a saccharine or gummy substance.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
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Etymology of EMULSION
The word "emulsion" originated from the Latin word "emulgere" which means "to milk out". The term was coined in the early 17th century by combining the prefix "e-" meaning "out" and "mulsio" which means "a milking". It was initially used in a medical context to describe the action of separating the oil from a substance by milking or churning. Over time, its meaning expanded to refer to the mixture of two immiscible liquids, such as oil and water, where one is dispersed throughout the other in tiny droplets, forming a stable and evenly distributed blend.
Similar spelling words for EMULSION
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