Gels consist of a solid three-dimensional network that spans the volume of a liquid medium and ensnares it through surface tension effects.
– A gel is a jelly-like colloidal system in which a liquid is dispersed in a solid medium. – For example, when a warm sol of gelatin is cooled, it sets to a semisolid mass which is a gel.
Define gel. gel synonyms, gel pronunciation, gel translation, English dictionary definition of gel. n. 1. A colloid in which the disperse phase has combined with the dispersion medium to produce a semisolid material, such as a jelly.
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GEL definition: a semirigid colloidal dispersion of a solid with a liquid or gas, as jelly, glue, etc. See examples of gel used in a sentence.
The meaning of GEL is a colloid in a more solid form than a sol; broadly : jelly. How to use gel in a sentence.
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Gel, coherent mass consisting of a liquid in which particles too small to be seen in an ordinary optical microscope are either dispersed or arranged in a fine network throughout the mass.
Gel is a thick, jelly-like substance, especially one used to keep your hair in a particular style. Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers American English pronunciation