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OCEANOGRAPHY THROUGH TIME. SURFACE EXPLORATION. 600 BC: Phoenicians. 500-700: Polynesians. 900: Vikings. 1000: Compass. 1519: Ferdinand Magellan- circled the world. 1760’s: John Harrison-chronometer (time piece and longitude). 1768: James Cook-navigator, explorer, cartographer.
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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)