The episode explores the historical quest to solve the problem of calculating longitude at sea, a challenge that led to massive loss of life and shaped global navigation. It centers on John Harrison, an obscure clockmaker who defied the scientific elite with his revolutionary marine chron
Sign up to read the full summary
Free AI-powered recaps of every episode, delivered to your inbox.
Free forever for up to 3 podcasts. No credit card required.
Guest
Kelly Prime
narrative on 99% Invisible
Mentions
Books, people, and resources mentioned in this episode.
People
Books
Companies
Topics
Listen to This Episode
More from 99% Invisible
If Mosquito Hawks Can Fly
The Original 100 Objects
100 Objects #4: Lowe's Gas Bag
100 Objects #2: 60-Degree Screw
A Man, a Plan, a Canal—Mars!
100 Objects #1: The Century Safe
Related episodes
From other shows on similar topics.
Keeping Time
Stuff You Should Know
The Robertson Family - 38 days at Sea P1
What I survived
Project Chronos | Hitler's Last Weapon
The Why Files: Operation Podcast
Lost Civilizations of the Amazon, Why They Burned Alexandria, & What Atlantis Really Is | #698
Flagrant
Rewind: The Titanic
Conspiracy Theories
America at 250: A View from Britain, with “The Rest Is History”
The New Yorker Radio Hour
Get summaries like this every morning.
Free AI-powered recaps of 99% Invisible and your other favorite podcasts, delivered to your inbox.
Free forever for up to 3 podcasts. No credit card required.