Find the one that best suits your personal needs. 1  Drink a glass of warm milk before going to sleep. If your condition is severe add two teaspoons of castor oil. 2  Drink lemon juice with water two or three times a day. 3  Drink 8 oz. of water with a teaspoon of corn syrup.  Drink half a teaspoon of honey in half a glass of warm water.
The compass is used for navigation, location and direction. People use it to find their way, whether it is on a hiking trail or on a trip to a new location.
These more refined needle compasses could then be floated in water (wet compass), placed upon a pointed shaft (dry compass) or suspended from a silk thread. Consequently, they were much more useful for navigation purposes since they were now much more portable (and smaller).