An emulsion(IPA: /ɪˈmʌlʃən/) is a mixture of two immiscible (unblendable) substances. One substance (the dispersed phase) is dispersed in the other (the continuous phase). Examples of emulsions include butter and margarine, milk and cream, espresso, mayonnaise, the photo-sensitive side of photographic film, magmas and cutting fluid for metal working. In butter and margarine, oil surrounds droplets of water (a water-in-oil emulsion). In milk and cream, water su… (More on Emulsion)