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gel
(redirected from coupling gel)

   Also found in: Dictionary/thesaurus, Medical, Financial, Wikipedia 0.01 sec.
gel: see colloid colloid [Gr.,=gluelike], a mixture in which one substance is divided into minute particles (called colloidal particles) and dispersed throughout a second substance. The mixture is also called a colloidal system, colloidal solution, or colloidal dispersion.
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gel [jel]
(chemistry)
A two-phase colloidal system consisting of a solid and a liquid in more solid form than a sol.

gel
A semisolid material, somewhat elastic, composed of matter in a colloidal state that does not dissolve; remains suspended in a solvent. Also see cement gel.


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For the coupling medium, we utilized Aquasonic coupling gel (Parker Laboratories, INC, Fairfield, NJ) at a consistent temperature of 22.
Four strip electrodes prepared with coupling gel (Couplant D; Panametrics, NDT, Waltham, Massachusetts) on their bottom surfaces and 24-gauge multistranded wire attached to the tab on each were applied to the copper-tape pieces, two on each piece.
A June 5-8 investigation of the medical device company, which markets the Ultrabio Sterile (K042619)--a sterile, in-vivo biocompatible and bio-eliminating ultrasound coupling gel -documented significant violations of the QS regulation.
 
 
 
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