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.
Both caffeinated and decaffeinated coffee might cause heartburn by encouraging acid production. Other caffeinated drinks, citrus fruit juices, tomato juice and carbonated beverages might trigger your heartburn. Citrus fruit juices include orange, grapefruit, lemon and pineapple. In some cases, these drinks might not cause symptoms because triggers depend on each person.
A spoonful of baking sodaâ¦. A spoonful of sodium bicarbonate, or teaspoon-full to be exact, can help put an end to the gnawing, burning, sensation of heartburn caused by acid reflux. Baking soda, as sodium bicarbonate is more commonly known, can help your reflux and in turn help your heartburn because it is a base substance. It has a pH higher than 7.0, and therefore neutralizes stomach acid.