Gels are materials composed of a three-dimensional crosslinked polymer or colloidal network immersed in a fluid. They are usually soft and weak, but can be made hard and tough. Hydrogels are gels ... 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 gel, a material that looks like coarse white sand and is used as a dehumidifier). Gels are colloids (aggregates of fine particles, as described above, dispersed in a continuous medium) in which the ... Amazon.in: Gel PolishTHR3E STROKES Gel Nail Polish 9D Cat Eye Gel Nail Polish, Magnetic Cat Eye Gel Polish Set, 7ml"6 with , Classic Colors Chameleon Magic Galaxy Effect Soak off Nail Art, Sparkle Stunning Gel Polish Gift for Women (UV/LED LIGHT REQUIRED) (SEA, 7.5ML) A groundbreaking study reveals a new glycerol-stabilised calcium phosphate gel that can naturally repair early enamel damage, mimicking the tooth's own mineralisation. This innovation promises a ...
