Emulsion Emulsion An emulsion is a mixture of two or more liquids that are normally immiscible (unmixable or unblendable). Emulsions are part of a more general class of two-phase systems of matter called colloids. Although the terms "colloid" and "emulsion" are sometimes used interchangeably, "emulsion" should be used when both phases, dispersed and continuous, are liquids. In an emulsion, one liquid (the dispersed phase) is dispersed in the other (the continuous phase). Examples of emulsions include vinaigrettes, homogenized milk, and some cutting fluids for metal working. Graphene and its modified forms are also a good example of recent unconventional surfactants helping
Milk coffee Milk coffee Milk coffee is coffee made with milk. Johan Nieuhof, the Dutch ambassador to China, is credited as the first person to drink coffee with milk when he experimented with it around 1660. An antoccino is a single shot of espresso with steamed milk in a 1:1 ratio, served in an espresso cup. Despite the name, it has no link to Italy, nor any meaning in Italian. Espresso made with a steamed mixture of half milk and half cream (i.e., half and half); size can vary – the name relates to the use of cream and milk. A café