gel A colloid in which both dispersed and continuous phases have a three-dimensional network throughout the material, so that it forms a jelly-like mass (e.g., gelatine). One component may sometimes be removed to leave a rigid gel (e.g., heating silica gel). Related categories STATES OF MATTER PHYSICAL CHEMISTRY Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |