Tartaric acid is mainly found in tart fruits such as grapefruit and unripe grapes, and is often used to help lower the PH in fermenting products.Tartaric acid is an essential component in wine and the main ingredient in cream of tartar.artaric acid is mainly found in tart fruits such as grapefruit and unripe grapes, and is often used to help lower the PH in fermenting products.
Pitching Wedge Loft. A typical pitching wedge contains about 45 degrees of loft. By comparison, the highest-lofted iron, the 9-iron, contains approximately 41 degrees of loft, while the gap wedge is typically lofted at 50 degrees. There is, however, no industry standard regarding each clubâs loft. Some manufacturers will build pitching wedges with more or less than 45 degrees of loft.
Gap Wedge. The gap wedge's loft depends on the brand and model of the club. Most gap wedges have a loft of between 50 and 52 degrees. Among wedges, this club has a low to moderate degree of loft and is sometimes call an approach wedge.