celestial navigation उदाहरण वाक्य

Not depending on celestial navigation, they invested their efforts in radio navigation systems.
Arab navigational tools like the astrolabe and quadrant were used for celestial navigation.
Besides his research, he taught celestial navigation and time measurement to college students.
Both marine chronometers to determine longitude by means of celestial navigation.
During World War II the planetarium was used to train pilots in celestial navigation.

SHA is often used in celestial navigation and navigational astronomy.
Huston provided training for the Mercury astronauts in celestial navigation.
Columbus sailed without celestial navigation, without longitude, without any reliable way to measure speed.
Celestial navigation has been taught since the academy was established.
As so often in her earlier fiction-- " Celestial Navigation,"