Search results
course. great circle route, the shortest course between two points on the surface of a sphere. It lies in a plane that intersects the sphere’s centre and was known by mathematicians before the time of Columbus.
- Course
Other articles where course is discussed: navigation: …craft...
- Course
5 lip 2019 · A great circle is a circle on the globe such that the plane passing through the sphere’s center is equal to the circumference of the Earth. Alternatively, a great circle is where the radius is equal to that of the globe representing the shortest distance between two points on the surface of the earth.
PDF Map. Since the earth is a sphere, the shortest path between two points is expressed by the great circle distance, corresponding to an arc linking two points on a sphere. The circumference inferred from these two points divides the earth into two equal parts, thus the great circle.
5 maj 2015 · The shortest distance between two points is a straight line, but when a line on a globe is shown on a two-dimensional map, it looks like an arc. The solid line is the actual flight path, the red dashed line is the Great Circle route between Chicago and Dubai
In aviation, the flight length or flight distance refers to the distance of a flight. Aircraft do not necessarily follow the great-circle distance , but may opt for a longer route due to weather, traffic, to utilise a jet stream , or to refuel.
29 kwi 2014 · The shortest route between any two points on the earth’s surface is called a great circle. Although air routes look curved on flat maps, airliners do try to fly straight lines between cities. Exact routes vary due to winds, flight rules, and political borders (we don’t fly over certain countries).
1 sie 2019 · In the real world and considering “long” routes, the shortest route between two points is a curve (Fig. 1), which is a great-circle arc. 2 The shortest route between two points, therefore, is often called the great-circle route, and the related distance is often referred to as the great-circle distance. In most cases, flattening a curved ...
