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This overview traces the history of oceanography, beginning with the navigational prowess of ancient civilizations like the Phoenicians and Polynesians. It highlights significant milestones such as the Vikings' explorations, the introduction of the compass, and Ferdinand Magellan's circumnavigation of the globe in 1519. The advancements in timekeeping, embodied by John Harrison's chronometer, and the cartographic contributions of James Cook are explored. The journey continues through the 19th century's Challenger Expedition and the development of diving technologies, culminating in modern undersea exploration.
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1760’s: John Harrison-chronometer (time piece and longitude)
1962: Conshelf One- lab and home to “oceanauts.” Steel cylinder 5 m. long and 2.5 m diameter (2 people)