Alcoholic drink have more volume than shorter, wider glasses; and (2) Over focusing on the height of the liquid and disregarding the width. A standard drink is a notional drink that contains a specified amount of pure alcohol. The standard drink is used in many countries to quantify alcohol intake. It is usually expressed as a measure of beer, wine, or spirits. One standard drink always contains the same amount of alcohol regardless of serving size or the type of alcoholic beverage. The standard drink varies significantly from country to country. For example, it is 7.62 ml (6 grams) of alcohol in
Barley wine very distinctive, with an earthy hoppiness, a wineyness, lots of fruit and toffee flavours." He also noted that its original gravity is 1.062. Martyn Cornell was quoted as saying "no historically meaningful difference exists between barley wines and old ales". He later clarified, "I don’t believe there is actually any such meaningful style as 'barley wine'". Barley wines are sometimes labelled with a production date, as they are intended to be aged, sometimes extensively. Many jurisdictions have different taxing schemes for potables based upon alcohol content. Since barley wine has a high alcohol content, it is, in some jurisdictions, taxed