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.
Baking soda is a natural antacid that can help relieve heartburn. Add a spoonful to water and drink it before it stops fizzing. If you are on a sodium restricted diet or have high blood pressure you should consult with your doctor before taking. 7.