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.
Milk encourages the production of stomach acid and might promote acid reflux in the middle of the night. Raise the head of your bed four to six inches to avoid heartburn during sleep by using blocks under the bedposts. This raises your upper body. Extra pillows only raise your head.
Eat a banana or an apple. Bananas contain natural antacids that can act as a buffer against acid reflux. If you want to try out the simplest home remedies for heartburn first, try letting a few bananas ripen up nicely and eating one every day. Another option is to try an apple a day.