What is mochaware

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Log in Sign Up. Mocha ware noun. Save Word. Definition of Mocha ware. Love words? Start your free trial today and get unlimited access to America's largest dictionary, with: More than , words that aren't in our free dictionary Expanded definitions, etymologies, and usage notes Advanced search features Ad free!

Join Our Free Trial Now! Learn More About Mocha ware. The technique dates from the s, and was invented in Staffordshire in the UK. The term "mochaware" has unfortunately expanded to include many types of slip decoration which do not involve the dendritic patterns at all. The original recipe involves a "tea" made by boiling tobacco, which is then colored with e.

Iron oxide. Then the tea mixture is touched onto the wet surface. The acidic tea reacts with the alkaline slip and the dendrites grow quickly from the point of contact.

The dendritic pattern is clearly the result of a dynamic process in which the contact line between the two liquids, tea and slip, becomes unstable. The surface tension of the tea is less than that of the slip.

Similar looking instabilities are known in surfactant driven flows. Thanks to Jonathan Rickard for many details. Age is another factor that can affect value. Although mocha dates from the s, it was made in vast quantities in the 20th century. The largest mug able to hold a quart of liquid dates from the late Victorian era and the remaining three are Edwardian. Like this? You may also like… The history behind the Brighton bun candlestick Everything you need to know about Wedgwood Jasperware.