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.
After quietly aging your wine for several more months (depending on your patience and willpower, for thirst is a dangerous thing!) you are ready to bottle your wine into clean, sanitized bottles. As professional wineries do, the bottled wine ought to be laid away for at least 3 months before drinking.