May 19, 2009 3 min

Great-circle distance

from Showing the way they went - for iPod/iPhone Hosted by The Open University

Great-circle distances might be the shortest way to travel, but they are not always the easiest. We also look at how lines of latitude aren't great-circles and that permission must be acquired to fly over many countries.

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Great-circle distance

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This episode was published on May 19, 2009.

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