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.
In 202 BC, Liu Bang established the Han Dynasty, making Chang'an (Chang'an District, Xian today) the capital city. Liu Bang was Emperor Gaozu of the Han Dynasty. After ascending to the throne, Liu Bang took many measures to develop production and to consolidate his reign internally.