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The first attempt to find a route to the South Pole was made by British explorer Robert Falcon Scott on the Discovery Expedition of 1901–1904. Scott, accompanied by Ernest Shackleton and Edward Wilson , set out with the aim of traveling as far south as possible, and on 31 December 1902, reached 82°16 ′ S . [ 27 ]
The expedition ship RRS Discovery in the Antarctic alongside the Great Ice Barrier, now known as the Ross Ice Shelf. The Discovery Expedition of 1901–1904, known officially as the British National Antarctic Expedition, was the first official British exploration of the Antarctic regions since the voyage of James Clark Ross sixty years earlier (1839–1843).
Born in Cheltenham on 23 July 1872, Wilson was the second son and fifth child of physician Edward Thomas Wilson and his wife, Mary Agnes, née Whishaw. [1] A clever, sensitive, but boisterous boy, he developed a love of the countryside, natural history and drawing from an early age. [2]
A marine chronometer is a precision timepiece that is carried on a ship and employed in the determination of the ship's position by celestial navigation.It is used to determine longitude by comparing Greenwich Mean Time (GMT), and the time at the current location found from observations of celestial bodies.
The next major improvement in clock building, from the 17th century, was the discovery that clocks could be controlled by harmonic oscillators. Leonardo da Vinci had produced the earliest known drawings of a pendulum in 1493–1494, and in 1582 Galileo Galilei had investigated the regular swing of the pendulum, discovering that frequency was ...
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The clock would be set to the local time of a starting point whose longitude was known, and the longitude of any other place could be determined by comparing its local time with the clock time: [54] there is a four-minute difference between locally observed noon and clock noon for each degree of longitude east or west of the initial meridian.
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related to: discovery expedition clock manual