Latte art microfoam, which is a foam of air in milk. Milk itself is an emulsion of butterfat in water, while coffee is a mixture of coffee solids in water. Neither of these colloids are stable – crema dissipates from espresso, while microfoam separates into drier foam and liquid milk – both degrading significantly in a matter of seconds, and thus latte art lasts only briefly. Latte art requires first producing espresso with crema and microfoam, and then combining these to make latte art. See microfoam: procedure for how microfoam is made; this article concentrates on the latte art once the foam
Frappé coffee and trademarked frappuccino and called them "frappe" with or without the accent, some which do not include any coffee. Frappé coffee Frappé coffee (also Greek frappé or café frappé ) is a Greek foam-covered iced coffee drink made from instant coffee (generally, spray-dried Nescafe), water and sugar. Accidentally invented by a Nescafe representative named Dimitris Vakondios in 1957 in the city of Thessaloniki, frappé is sold primarily in Greece and is among the most popular drinks in Greece and Cyprus, and is available at virtually all Greek cafés. The word frappé is French and means 'chilled in crushed ice'. The