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John Harrison (3 April [O.S. 24 March] 1693 – 24 March 1776) was an English carpenter and clockmaker who invented the marine chronometer, a long-sought-after device for solving the problem of how to calculate longitude while at sea.
Derek J. de Solla Price (1922–1983) with a model of the Antikythera mechanism. Captain Dimitrios Kontos (Δημήτριος Κοντός) and a crew of sponge divers from Symi island discovered the Antikythera wreck in early 1900, and recovered artefacts during the first expedition with the Hellenic Royal Navy, in 1900–01. [32]
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).
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]
From the early 15th century to the early 17th century the Age of Discovery had, through Portuguese seafarers, and later, Spanish, Dutch, French and English, opened up southern Africa, the Americas (New World), Asia and Oceania to European eyes: Bartholomew Dias had sailed around the Cape of southern Africa in search of a trade route to India; Christopher Columbus, on four journeys across the ...
Clock B lay incomplete in Burgess's workshop until 2009, when Donald Saff acquired the unfinished movement and arranged for it to be completed (with much input from Burgess) by Charles Frodsham and Company. [10] [11] In March 2014, the clock was moved to the Royal Observatory, Greenwich for testing and further adjustments were made during 2014 ...
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2 Discovery Expedition, 1901–1903. 3 Shore work, 1903–1907. ... the breaking of the ice and its later movements put extreme pressure on the ship's hull. [140]