たいけん
大圏コース
1. great circle route
2. Great circleA great circle, also known as an orthodrome or Riemannian circle, of a sphere is the intersection of the sphere and a plane which passes through the center point of the sphere, as opposed to a general circle of a sphere where the plane is not required to pass through the center. (A small circle is the intersection of the sphere and a plane which does not pass through the center.
Read “Great circle” on English Wikipedia
Read “大圏コース” on Japanese Wikipedia
Read “Great circle” on DBpedia
Read “Great circle” on English Wikipedia
Read “大圏コース” on Japanese Wikipedia
Read “Great circle” on DBpedia
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