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