Longitude, Time, and Navigation: 2nd edition

The science behind navigation. Starts with an in-depth looks at the longitude problem from the 1700s, the goes into the science of timekeeping, and celestial navigation. Ends with a chapter concerning modern ideas time and navigation, including a look at Einstein's time dilation and GPS. Updated and revised October 2018.

• Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time
• Modern Physics (2nd Edition)