Foam is produced when gas (e.g., air) is added and becomes stabilized within a liquid (often water) containing impurities and surface-active agents (surfactants). The molecules of surfactants form a film […]
Foam is produced when gas (e.g., air) is added and becomes stabilized within a liquid (often water) containing impurities and surface-active agents (surfactants). The molecules of surfactants form a film […]