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Oceanography
Recording and description of the physical, chemical, and biological characteristics of the ocean
Oceanology
More appropriate investigation, interpretation, and modeling of all aspects of ocean processes, using the most modern and sophisticated techniques of scientific and mathematical inquiry
Piloting
Sailing in sight of the coastline, using distinctive landmarks to establish position
1000-600 BCE
Phoenicians explored the Mediterranean, sailed the Atlantic to England, and probably circumnavigated Africa using piloting and the stars
450 BCE
Greek Herodotus compiled a map of the known world centering on the Mediterranean region
325 BCE
Greek Pytheas explored the coasts of England, Norway, and perhaps Iceland determining latitude from the angular distance of the North Star. Greek Aristotle published Meterologica (geography and physical structure of the Greek world) and Historia Animalium (first known treatise of marine biology)
276-192 BCE
Greek Eratosthenes determined the circumference of the earth with remarkable accuracy using trigonometry and the specific angle of sunlight
54 BCE - 30 CE
Roman Seneca devised the hydrologic cycle showing that the ocean remained stable from river flow and evaporation
150 CE
Greek Ptolemy compiled a map of the entire Roman World showing latitudes and longitudes
673-735 CE
English monk Bede published De Temporum Ratione (lunar control of tides, monthly tidal variation, and effect of wind on tidal height)
982 CE
Norseman Eric the Red completed the first transatlantic crossing and discovered Baffin Island in Canadian Arctic
995 CE
Leif Ericson established the North American settlement of Vinland in Newfoundland
1452-1519 CE
Leonardo da Vinci observed, recorded, and interpreted details about currents and waves and noted that fossils in Italy implied a higher sea level in ancient past
1492 CE
Christopher Columbus rediscovered North American in the West Indies
1500 CE
Pedro Alvares Cabral discovered and explored Brazil
1513 CE
Juan Ponce de Leon described the swift and powerful Florida current
1513-1518 CE
Vanco Nunez de Balboa crossed the Isthmus of Panama and sailed in the Pacific
1515 CE
Peter Martyr proposed an origin for the Gulf Stream
1519-1522 CE
Ferdinand Magellan embarked on a circumnavigation of the globe, completed by Sebastian del Cano
1569 CE
Geradus Mercator constructed a map projection of the world that was adapted to navigational charts
1674 CE
Robert Boyle investigated the relation among temperature, salinity, and pressure with depth (reported findings to “Observation and Experiments on the Saltiness of the Sea”)
1725 CE
Luigi Marsigli compiled Histoire Physique de la Mer (first book to deal entirely with the science of the sea)
1740 CE
Leonhard Euler calculated the magnitude of the forces that generate ocean tides and related them to the attractive force of the moon
1769-1770 CE
Ben Franklin published the first ocean chart of the Gulf Stream
1768-1771, 1772-1775, 1778-1779 CE
James Cook commanded three major ocean voyages gathering extensive data on the geography, geology, biota, currents, tides, and water temperatures of all the principal oceans
1802 CE
Nathaniel Bowditch published the New American Practical Navigator - navigational resource
1807 CE
Thomas Jefferson mandated coastal charting of the entire US and established the US Coast and Geodetic Survey
1817-1818 CE
Sir John Ross ventured into the Acrtic Ocean to explore Baffin Island, sounded the bottom and recovered starfish and mudworms from 1.8km
1820 CE
Alexander Marcet noted the proportion of the chemical ingredients in seawater is unvarying in all oceans
1831-1836 CE
Darwin travels the HMS Beagle leading to the creation of the theory of atoll formation and organic evolution by natural selection
1839-1843 CE
Sir James Ross led a scientific expedition to Antarctica, recovering samples of deep sea bottom life down to a maximum depth of 7km
1841, 1854 CE
Sir Edward Forbes published The History of British Star-Fishes and the Distribution of Marine life (argued that sea life cannot exist below ~600m, “azoic zone”)
1855 CE
Matthew Fontaine Maury compiled and standardized the wind and current data recorded in US Naval ship logs and summarized his findings in The Physical Geography of the Sea
1868-1870 CE
Charles Wyville Thomson made the first series of deep-sea temperature measurements and collected ample life from great depths (disproving Forbe’s azoic zone) aboard the HMS Lightning and HMS Porcupine
1871 CE
The US Fish Commission established with modern laboratory at Woods Hole
1872-1876 CE
HMS Challenger (led by Charles Wyville Thomson) conducted worldwide scientific expeditions, collecting data and specimens that were later analyzed in over fifty volumes (Challenger Reports)
1873 CE
Charles Wyville Thomson publishes The Depths of the Sea on oceanography
1877-1880 CE
Alexander Agassiz extensively sampled life in the deep sea aboard US Coast and Geodetic ship Blake. Founded Museum of Comparative Zoology and the first US marine station, Anderson School of Natural History in MA
1884-1901 CE
The USS Albatross was designed and constructed specifically to conduct scientific research at sea
1888 CE
Marine Biological Laboratory established at Woods Hole
1893 CE
Fridtjof Nansen constructed the From (thick and rounded hull) for use in sea ice. Confirmed the general circulation pattern of Arctic Ocean and absence of a northern continent
1902 CE
International Council for the Exploration of the Sea (ICES) founded to investigate oceanographic conditions that impact North Atlantic fisheries
1903 CE
Friday Harbor Oceanographic Laboratory established at University of Washington, Scripps Institution of Biological Research
1912 CE
German Alfred Wegener proposed theory of continental drift
1925-1927 CE
German vessel Meteor studied physical oceanography with advanced methods, heralding the modern age of oceanographic investigation
1930 CE
Woods Hole Oceanographic Institution founded
1932 CE
International Whaling Comission organized to collect data on whale species and enforce voluntary regulations on the whaling industry
1942 CE
Harald Svedrup, Richard Fleming, and Martin Johnson publish The Oceans
1949 CE
Lamont Geological Observatory at Columbia University
1957-1958 CE
International Geophysical Year organized to coordinate the geophysical investigation of the Earth
1958 CE
Nuclear submarine USS Nautilus (commanded by CDR Andersen) reached the North Pole under ice
1959-1965
International Indian Ocean Expedition established to investigate oceanography of Indian Ocean
1966 CE
US Congress established Sea Grant College and Programs Act, provides nonmilitary funding for education and research in marine science
1968, 1975 CE
Deep Sea Drilling Project (DSDP) and International Program of Ocean Drilling established to core through sediments and rocks of oceans
1970 CE
NOAA created to oversee and coordinate government activities regarding coeanography and meteorology
1970s
Decade of Ocean Exploration
1972 CE
Geochemical Ocean Sections Study organized to obtain accurate measurements of seawater chemistry
1978 CE
Seasat-A, first oceanographic satellite launched, remote sensing
1980s-90s CE
Coordinated Ocean Research and Exploration Section program (continues work of IDOE), Ocean Drilling Program continues
Pytheas
Greek geographer, explorer, and astronomer, first to circumnavigate England (may have made it as far west as Iceland)
Herodotus
Mapped the Mediterranean in 450 BCE
Bartholomew Diaz
Portuguese sailor who rounded Cape of Good Hope in 1487 and 1488
Vasco de Gama
Portuguese sailor made it as far eastward as India in 1498
Ferdinand Magellan
Sailed to Brazil and around southern tip of SA (Stait of Magellan), into Pacific, Guam, killed in Philippines, circumnavigation completed by Sebastian del Cano
Sebastian del Cano
Completed Magellan’s circumnavigation in 1522
James Cook
British sailor, explored New Zealand and mapped Australia eastern coast (HMS Endavor 1768), rounded the cape of good hope to circumnavigate the globe (HMS Adventure and HMS Resolution 1772-1775), and explored Pacific including up to Bering Sea and including Hawaii where he was killed by natives (1778-1779)
Matthew Fontaine Maury
Director of US Naval Depot of Charts and Instruments realized the need for international cooperation in ocean measurements and published Wind and Current Charts (1842) and The Physical Geography of the Sea (1855), “father of physical oceanography”
Robert Fitzroy
Captain of HMS Beagle (1831)
Charles Darwin
Naturalist of HMS Beagle (1831), studied biology and geology of South American coastline, developed theory of organic evolution by natural selection
C Wyville Thomson
Director of HMS Challenger (1872-1876), circled the globe, disproved azoic theory of lifeless ocean below 550m (Edward Forbes), measured chemical composition of seawater and distribution of life forms at all depths
Edward Forbes
Theorized azoic ocean below 550m
Fridtjof Nansen
Embarked on journey on Arctic ice to study currents on Fram, established absence of polar continent, water depths along drift path, and water-mass structure of Arctic Ocean
How many people survived Magellan’s circumnavigation?
18 of 230
Three stages of the historical record
Early attempts to describe the geography of the earth’s oceans and landmasses, the first systematic attempts to use a truly scientific approach to investigate the oceans, widespread application of state-of-the-art technology and the international collaboration of scientists