In order to introduce the critical temperature and the critical pressure of a working substance (WS), consider the pressure () - volume () plot diagramed in Figure 1, which highlights the change in volume with the application of pressure for a fixed mass of gas, found at different constant temperatures.
With wine, the acidity comes from the type of grapes used, the weather where they are grown, and how the wine is made. For cocktails, on the other hand, the acidity is decided by the bartender or the recipe. When helping a guest make a decision about their drink choice, get a sense of their taste for acidity.
How much wine to serve? A standard tasting pour is about half the size of a regular serving, at around 2â3 ounces (75â90 ml), and a bottle of wine contains about 10 taste servings. You might decide to have a little leftover just in case. For a party of 8â10 plan on buying 2 bottles of each wine. Wine.