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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 Vancouver Expedition (1791–1795) was a four-and-a-half-year voyage of exploration and diplomacy, commanded by Captain George Vancouver of the Royal Navy. The British expedition circumnavigated the globe and made contact with five continents.
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 ...
The Board of Longitude had asked Kendall to copy and develop John Harrison's fourth model of a clock useful for navigation at sea. The first model finished by Kendall in 1769 was an accurate copy of H4, cost £450, and is known today as K1. Although constructed like a watch, the chronometer had a diameter of 13 cm and weighed 1.45 kg.
The expedition divided itself between the ship and the shore, with Discovery being used for accommodation and the prefabricated hut, intended to be the expedition's winter living quarters, was used as a laboratory. Although surrounded by ice the ship was not yet frozen in.
How It's Made is a documentary television series that premiered on January 6, 2001, on the Discovery Channel in Canada and Science in the United States. The program is produced in the Canadian province of Quebec by Productions MAJ, Inc. and Productions MAJ 2. In the United Kingdom, it is broadcast on Discovery Channel, Quest, and DMAX. [1]
There are three quests in an associated series called "Rice Flour Rising," and. Along with the launch of the Spectacular Steamer in ChefVille, Zynga has also released a new Rice Flour Rack that ...
John Harvey Kellogg (February 26, 1852 – December 14, 1943) was an American businessman, inventor, physician, [1] and advocate of the Progressive Movement. [2] He was the director of the Battle Creek Sanitarium in Battle Creek, Michigan, founded by members of the Seventh-day Adventist Church.