Sextant in a sentence as a noun

In turn, it was effectively replaced in the 1800s by the sextant.

The message regarding the sextant box serial numbers is about half way down the first page.

The whole trip, you never touched a sextant, looked at the compass, or checked the satellite navigation?

The sextant box was also found near a number of large bones which were clearly identifiable as human.

Fun fact, the Boeing 747 features a sextant port for convenient celestial navigation in flight.

The P-3 Orion has a periscopic sextant for celestial navigation, in case the GPS and inertial nav both fail.

To determine position using a sextant you also start with an estimated position and an accurate clock.

The navigational sextant: also found in Newton's unpublished writings.

Sailors in the 17th century had sextants and solar tables and could figure out their latitude easily, but had no idea where they were in terms of longitude.

Chart data is copied forward from older charts, many of which were made in the 1800s, those guys were good with a sextant, chronometer, and a pen, but when near land you need your eyeballs.

It is possible to determine your longitude, but it is awfully tricky if you don't own a sextant or GPS unit.> Imagine if cars did not have speedometers, but speeding laws were still enforced with $2,000 police radar guns.

During that time period the only documented human presence on the island was the survivors of the wreck of the SS Norwich City and their rescuers in 1929, and accounts of that event indicate that they were never on the part of the island where the sextant box was found.

With combinations of tags parallax-sextant-triangulating there way more efficiently than todays ubiquitous search query paradigm, another antiquated metaphor falls.

And we still don't know how old the universe is, if there are planets at all outside the Solar system at all, we still have to wait for the images of outer planets, nobody really knows how to fight cancer, people around the world are starving because the green revolution has never happened, treating complicated medical cases is difficult due to the lack of X-ray tomography and MRI, sailors still navigate using a sextant because a global satellite navigation is completely inconceivable and innocent people rot in jail even though DNA evidence could prove their innocence at least in some cases.

Sextant definitions

noun

a unit of angular distance equal to 60 degrees

noun

a measuring instrument for measuring the angular distance between celestial objects; resembles an octant