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.
Effective Drinks. Decaffeinated, non-mint herbal tea; non-citrus juices such as apple juice; and plenty of water usually work effectively in a diet to protect you from heartburn. Penn Medicine advises drinking only small amounts of liquid during mealtime to avoid overworking the stomach.
Food and drinks that commonly trigger heartburn include: 1  Alcohol, particularly red wine. 2  Black pepper, garlic, raw onions and other spicy foods. 3  Chocolate. Citrus fruits and products, such as oranges and orange juice.  Coffee and caffeinated drinks including tea and 1  cola. Peppermint.  Tomatoes.