3 Answers. I could only find figures from 2007, but back then, 40% of adults in the United States hold university degrees: Percentage of population with a university degree, by country 2007. Views.
These numbers allow the compass to show azimuths or bearings, which are commonly stated in this notation. The magnetic compass was first invented as a device for divination as early as the Chinese Han Dynasty (since about 206 BC), and later adopted for navigation by the Song Dynasty Chinese during the 11th century.The use of a compass is recorded in Western Europe and in Persia around the early 13th century.sually, a diagram called a compass rose, shows the directions north, south, east, and west as abbreviated initials marked on the compass. When the compass is used, the rose can be aligned with the corresponding geographic directions, so, for example, the N mark on the rose really points to the north.
No one is sure exactly when and who the compass was invented by. It was supposedly made in the 3rd century BCE though, and was made for the use of Feng Shui practitioners to  â¦ align the forces of the earth to help them maintain balance in their lives, but later became an important navigational tool.he first compass was invented around the year 1044. Modern liquid  magnetic compasses stem from the mariners compass that was invented  in Europe around 1190.