<P> Some industries focus on the construction of home wine cellars and wine caves, small rooms or spaces in which to store wine . Others produce smaller wine accessories, such as racks and wine refrigerators . These appliances can feature adjustable temperature interfaces, two chambers for red and white wines and materials which protect the wine from the sun and ambient environment . </P> <P> Wine preservation and dispensing systems have also been developed that store wine at their optimal temperatures and use nitrogen gas to dispense the wine . Nitrogen gas helps prevent wine from oxidation and premature spoilage . </P>

Why is red wine kept at room temperature