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.
Tips for night-time heartburn relief. Symptoms of heartburn during the night include waking up with a bitter taste in the mouth, a chronic cough, sore throat and fatigue. Food and drink tips for night-time heartburn relief. Reduce heartburn risk by limiting acidic foods such as grapefruit, oranges, tomatoes or vinegar.