The Marine Chronometer
Clip: Episode 3 | 2m 9s | Video has closed captioning.
Take a closer look at John Harrison's Marine Chronometer, the device that solved the longitude problem.
Aired: 08/07/19
Become a PBS NC member to enjoy
PBS NC | Passport
Get extended access to 1600+ episodes, binge watch your favorite shows, and stream anytime - online or in the PBS app.
Already a PBS NC member?
You may have an unactivated PBS NC Passport member benefit. Check to see.
