Longitude

In this documentary special, Horizon explores how to solve the problem of sailors being unable to pin-point their exact east-west position on the globe.

English

General

Cast & Crew

Originally Aired January 4, 1999
Runtime 60 minutes
Special Position Airs before season 1999, episode 1
Content Rating United States of America TV-PG
Network BBC Two
Created August 17, 2011 by
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Modified August 17, 2011 by
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