Soldier practices using a sextant in an aircraft during training at Selman Army Airfield on May 28, 1943 in Monroe, Louisiana. Selman Field Army Air...
Mirror sextant. A doubly reflecting navigation instrument used to measure the angle between any two visible objects. Primary use of a sextant is to...十八世紀
World War II Photo - Photograph of Navigation Officer Gerald Ford Taking a Sextant Reading aboard the USS Monterey 1944.
Charles Darwin's pocket sextant carried on the voyage of HMS Beagle, 1831-1836, Stored in a brass case; it was presented to the RGS by Darwin's son...
Engraving by I G Pints. Plate 540 from an illustrated Bible with text in Latin and German, showing men using astronomical instruments on a rooftop...
Astronomical chart showing an owl, raven, ornate bowl, sextant, snake, cat, wolf, centaur, air pump, and a ship forming the constellations.星座區域, 烏鴉, 英國
Nineteenth century pocket sextant owned by British evolutionary theorist Charles Darwin and now with the Royal Geographical Society, London. The...
Flamsteed's equatorially mounted sextant fitted with telescope. Side showing gearing for aligning sextant. Flamsteed was the first Astronomer Royal....
Quartermaster uses a sextant on the bridge wing of the aircraft carrier USS America . | Location: USS America, on the high seas.
Astronomical sextant detail of the joint, by Giuseppe Megele . Milan, Osservatorio Astronomico Di Brera
Astronomical sextant for measuring altitudes, engraving taken Tycho Brahe's Astronomiae instauratae mechanica, 1598. Venice, Biblioteca Nazionale...
Illustration of medieval taking navigational measurements with ships in the background. He stands at the shoreline using a sextant to measure the...
New York: Yawl From Norway. Photo shows Pilot Wickstram of the sailboat Farhlannet shooting the sun by which method the members of the crew on the...
Man aboard a sailing ship taking an observation of the sun with a sextant to find the magnetic pole. Original Artist: By Stradamus.遠洋帆船, 發現
American astronaut Gene Cernan, the Gemini XII backup pilot, inspects the handheld space sextant that will be used on the Gemini XII mission, at the...美國太空總署
plate 5: mathematical and surveying instruments engraving antique illustration, published 1851 - 六分儀 幅插畫檔、美工圖案、卡通及圖標復古風格, 設計圖, 插圖
astronomical instruments engraving antique illustration, published 1851 - 六分儀 幅插畫檔、美工圖案、卡通及圖標經緯儀, 插圖, 工具
French explorer Patrice Franceschi captain of La Boudeuse, a three-masted schooner ship, teaches crewmember Christine Chevrier how to use the...
Princess Leonor, practicing orientation with the sextant, on the Navy training ship 'Juan Sebastian Elcano', on January 31, 2025. After completing...萊昂諾爾 - 皇室
Wooden sextant on stand, used for measuring angular distances between stars. From Tycho Brahe ''Astronomiae instaurate mechanica'', 1602.
Grace Kelly: On The Road To Monaco. Grace KELLY tenant un sextant aux côtés d'un officier sur le pont du navire 'Uss Constitution', voguant vers...
Senta Osoling, a student at Polytechnic High School, is learning to use a sextant to determine longitude and latitude as part of fundamentals of...
From left, instrument makers Renee Elliott, Ena Kay and Ivy Harman hold both vintage and modern marine sextants outside their navigation instument...
