Brewing cylindroconical vessels, through open stone vessels, to wooden vats. After the wort is cooled and aerated – usually with sterile air – yeast is added to it, and it begins to ferment. It is during this stage that sugars won from the malt are converted into alcohol and carbon dioxide, and the product can be called beer for the first time. Most breweries today use cylindroconical vessels, or CCVs, which have a conical bottom and a cylindrical top. The cone's aperture is typically around 60°, an angle that will allow the yeast to flow towards the cone's apex, but is
Alcohol in New Zealand Alcohol in New Zealand Alcohol has been consumed in New Zealand since the arrival of European settlers. The most popular alcoholic beverages are beer and wine. New Zealand has no minimum consumption age for alcohol, however the minimum purchase age is 18. There is no oral tradition or archaeological evidence of Māori brewing beer before the arrival of Europeans. Major ingredients of beer were not introduced to New Zealand until Europeans arrived in the late-18th century. Captain James Cook brewed a beer flavoured with local spruce tree needles while visiting New Zealand in 1773 in order to combat scurvy aboard