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A gel is a semi-solid that can have properties ranging from soft and weak to hard and tough. Gels are defined as a substantially dilute cross-linked system, which exhibits no flow when in the steady state, although the liquid phase may still diffuse through this system. IUPAC definition for a gel
GEL definition: 1. a thick, clear, liquid substance, especially one used on the hair or body: 2. a thick, clear…. Learn more.
Oct 23, 2022 · Gels are jelly-like colloidal systems in which a liquid is dispersed in a solid medium. The majority of commonly used gels are hydrophilic colloidal solutions, in which a diluted solution is formed as elastic semi-solid masses under appropriate conditions.
Jan 16, 2020 · A gel is a sol in which the solid particles are meshed such that a rigid or semi-rigid mixture results. Cross-linking within the gel's polymer or colloidal network causes a gel to behave as a solid in its steady-state and makes it feel tacky. However, most of the mass of a gel is liquid, so gels can flow from application of relatively low stress.
1. : a colloid in a more solid form than a sol. broadly : jelly sense 2. 2. : a thin colored transparent sheet used over a stage light to color it. 3. : a gelatinous preparation: such as. a.
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.
a thick, clear, liquid substance, especially one used on the hair or body: shower gel. hair gel. [ C or U ] a thick, clear liquid substance eaten before or during exercise to give you energy: Most bikers turn to energy gels to give them a boost when riding hard.
5 meanings: 1. a semirigid jelly-like colloid in which a liquid is dispersed in a solid 2. → See hair gel 3. theatre informal →.... Click for more definitions.
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. A gel may be notably elastic and jellylike (as gelatin or fruit jelly), or quite solid and rigid (as silica.
Definition of gel noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
