By varying the proportions of copper and zinc, the properties of the brass can be changed, allowing hard and soft brasses. The density of brass is approximately .303 lb/cubic inch, 8.4 to 8.73 grams per cubic centimetre.
* Peptic ulcers. * Smoking cigarettes. * Drinking carbonated beverages. * Consuming fatty or spicy food, citrus fruits, tomato products, onions and chocolate. * Gastritis. * Taking medications including ibuprofen, aspirin, and certain drugs used to treat hypertension.
But some foods can also help provide relief. A high fiber diet that includes whole grains and vegetables can reduce symptoms. So can bananas, which are natural acid fighters. Mild ginger tea in limited amounts may ease the gas that contributes to heartburn. For dessert, sour candy may do more than just satisfy a sweet tooth.