Ep 1. Lost at Sea: The Search for Longitude
- October 6, 1998
In NOVA season 26 episode 1, titled "Lost at Sea: The Search for Longitude," viewers are taken on a journey through history as they explore the challenges faced by sailors in determining their location while navigating the seas. The episode begins by introducing John Harrison, a watchmaker from the 18th century who revolutionized the world of navigation with his invention, the chronometer.
Throughout the episode, experts and historians explain the significance of the chronometer and its impact on seafaring. They detail how sailors used to determine their location by relying on celestial navigation and dead reckoning, which were often unreliable and resulted in many ships becoming lost or wrecked at sea. The chronometer gave sailors the ability to accurately determine their longitude, leading to safer and faster voyages.
Viewers are taken on a journey with a team of scientists aboard a research vessel as they attempt to recreate the journey of a historic Royal Navy ship, the HMS Beagle. Using modern technology and instruments, they aim to chart the exact coordinates of the ship's journey from England to the Galapagos Islands.
The episode also delves into the history of the Longitude Act of 1714 and the famous "Longitude Prize," which was awarded to anyone who could develop a reliable method for determining longitude at sea. The prize was eventually won by John Harrison and his chronometer, revolutionizing navigation for future generations.
Throughout the episode, stunning visuals of the open ocean and historical reenactments bring the story to life. Experts in history, navigation, and marine biology provide insightful commentary, offering a deeper understanding of the challenges and triumphs of early seafaring.
Overall, "Lost at Sea: The Search for Longitude" offers a fascinating deep dive into the world of seafaring and the incredible ingenuity and perseverance of those who changed the course of history. From the challenges faced by sailors of the past to the modern-day science used to chart the seas, this episode showcases the remarkable progress and innovation that has allowed us to conquer the world's oceans.
