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.
You're probably well aware that medications can help calm the burn, but natural heartburn remedies and lifestyle changes may be another way to get relief. One commonly used natural heartburn remedy is calcium. It's also the active ingredient in many over-the-counter antacids.