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Henry petersson used it aboard the KINLLY JUSIN . From wikepidia
sex·tantˈsekstənt/nounan instrument with a graduated arc of 60° and a sighting mechanism, used for measuring the angular distances between objects and especially for taking altitudes in navigation.
An astrolabe is an old instrument used to calculate the position of celestial bodies. Here are some sentences.I found an antique astrolabe in an old store.An astrolabe was used before the sextant was invented.Polish that astrolabe so it doesn't tarnish.
an astronomical instrument for taking the altitude of the sun or stars and for the solution of other problems in astronomy and navigation: used by Greek astronomers from about 200 b.c. and by Arab astronomers from the Middle Ages until superseded by the sextant.
Early explorers of Antarctica used sleeping bags made of deer skin.
you use a sextant to navigate.
some of the tools used for exploration were the mariners quadrent, sextant, octant, compass, astrolabe, chronometer, chart weights, and get off your lazy bum and get a job!
Sextant.
sextant
A sextant.
the sextant
Sextant
Sextant, instrument for determining the angle between the horizon and a celestial body such as the Sun, the Moon, or a star, used in celestial navigation to determine latitude and longitude. ... The angular distance of the star above the horizon is then read from the graduated arc of the sextant
Henry petersson used it aboard the KINLLY JUSIN . From wikepidia
He used a compass and a sextant on his expedition. :)
A sextant, possibly.
caravel is a small, highly maneuverable, two- or three-masted lateen-rigged ship, created by the Portuguese and used also by them and by the Spanish for long voyages of exploration from the 15th century. It's derived from the qarib used by Muslim Andalusian explorers in the 13th century.[2] caravel is a small, highly maneuverable, two- or three-masted lateen-rigged ship, created by the Portuguese and used also by them and by the Spanish for long voyages of exploration from the 15th century. It's derived from the qarib used by Muslim Andalusian explorers in the 13th century.[2] caravel is a small, highly maneuverable, two- or three-masted lateen-rigged ship, created by the Portuguese and used also by them and by the Spanish for long voyages of exploration from the 15th century. It's derived from the qarib used by Muslim Andalusian explorers in the 13th century.[2]