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.
Alcohol and Heartburn. There are several ways that alcohol is linked to heartburn : * Drinking alcohol relaxes the lower esophageal sphincter, making it easier for stomach contents to escape into the esophagus. * Drinking alcohol can increase the production of acid in the stomach.