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Sextant   Listen
Sextant

noun
1.
A unit of angular distance equal to 60 degrees.
2.
A measuring instrument for measuring the angular distance between celestial objects; resembles an octant.






WordNet 3.0 © 2010 Princeton University








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"Sextant" Quotes from Famous Books



... cloak, was seated upon one of the arm-chests near the stern of the ship, her husband and children were all with her enjoying the fine weather, when Captain Osborn, who had been taking an observation of the sun with his sextant, came ...
— Masterman Ready • Captain Marryat

... "Grandma Spicer gets Grandpa Ready for Sunday-school," from the "Cape Cod Folks;" but why not save space for what is not in everybody's mouth and memory? This is equally true of Mrs. Cleaveland's "No Sects in Heaven," which, like Arabella Wilson's "Sextant," goes the rounds of all the papers every other year as ...
— The Wit of Women - Fourth Edition • Kate Sanborn

... trigonometry and conic sections are Arabic inventions. This mathematical knowledge enabled the Arabs to make considerable progress in astronomy. Observatories at Bagdad and Damascus were erected as early as the ninth century. Some of the astronomical instruments which they constructed, including the sextant and the gnomon, are still ...
— EARLY EUROPEAN HISTORY • HUTTON WEBSTER

... growth of timber was progressing a series of astronomical observations was commenced at this first camp, and continued both day and night without intermission (except when interrupted by unfavorable weather), with the sextant, the repeating circle of reflection, and the transit instrument, until the latitude and longitude of the monument and of this first camp were satisfactorily ascertained, and also the direction of the true meridian from the said monument established. For this latter purpose several observations ...
— A Compilation of the Messages and Papers of the Presidents - Section 2 (of 2) of Volume 3: Martin Van Buren • James D. Richardson

... who knows much about that?" said the second officer, setting his sextant. "You say we're slumbering over a volcano. I daresay we are. It's more or less what we're paid to do, and take all risks. Things are quiet ...
— Hurricane Island • H. B. Marriott Watson

... house: fireplace, arm-chair, and table with Bible, L., towards the front; door C., with window on each side, the window on the R., practicable; doors, R. and L., back; corner cupboard, a brass- strapped sea-chest fixed to the wall and floor, R.; cutlasses, telescopes, sextant, quadrant, a calendar, and several maps upon the wall; a ship clock; three wooden chairs; a dresser against wall, R. C.; on the chimney-piece the model of a brig and several shells. The centre bare of furniture. Through the widows and ...
— The Plays of W. E. Henley and R. L. Stevenson

... forward, and the captain growled after him to himself, "He can have that to fret over now instead of the food;" and as the mate was coming up the cabin stairs at the moment polishing the sextant, he turned away with a look of grim satisfaction to take ...
— The Pilot and his Wife • Jonas Lie

... after taking the altitude of the sun through the sextant and working out a calculation from his table of figures, the captain was able to announce the result, giving the latitude ...
— Bob the Castaway • Frank V. Webster

... when the writer was crossing the Pacific Ocean in H.M.S. "Scout," Coggia's comet unexpectedly appeared, and (while Colonel Tupman got its positions with the sextant) he tried to use the prism out of a portable direct-vision spectroscope, without success until it was put in front of the object-glass of a binocular, when, to his great joy, the three band images were ...
— History of Astronomy • George Forbes



Words linked to "Sextant" :   measuring system, degree, astrolabe, angular unit, measuring instrument, circumference, limb, arcdegree, measuring device



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