The first UEFA silverware of the 2015/16 season will be won in Tbilisi on Tuesday when Barcelona play Sevilla in the UEFA Super Cup â and thanks to UEFA broadcast partner coverage the all-Spanish contest will be available the world over. Related Items. Free spectator guide. SuÃ¡rez on 'special' tie.
The plains descend gently from roughly 6,000 feet to 2,000 feet above sea level as they stretch for thousands of square miles, from the Texas Panhandle to southern Montana, and from western Kansas to the foothills of the Rocky Mountains in Colorado.
For a person standing at sea level, however, the horizon is only about 3 miles away. Lets do the calculations. The figure below shows an observer whose eyes are a distance E above sea level. A straight line drawn from the observers eyes tangent to the seas surface touches it at the distance d1, which is the distance to the horizon. If R is the radius of the earth, then, to first order in E/R, it is easy to show that.