marine chronometer वाक्य

उदाहरण वाक्य

1. The marine chronometer was invented by John Harrison in 1730.
2. In the 19th century the town was known for its pocket and marine chronometers.
3. The book remains the authoritative work on the marine chronometer.
4. In 1767 he sailed to the Baltic with Charles Messier to test marine chronometers.
5. These were not as accurate as the boxed marine chronometer but were adequate for many.
6. This combination of innovations served as the basis of marine chronometers until the electronic era.
7. The term chronometer is also used to describe a marine chronometer used for celestial navigation.
8. The marine chronometer is no longer used for navigation.
9. Quartz crystal marine chronometers have replaced spring-driven chronometers aboard many ships because of their greater accuracy.
10. Initially, he established a joint business with William to manufacture marine chronometers and optical and nautical instruments.