Nautical mile 1 sea mile", followed by "For most practical purposes distance is measured from the latitude scale, assuming that one minute of latitude equals one nautical mile". One tenth of a nautical mile is a cable length. The derived unit of speed is the knot, defined as one nautical mile per hour. The metre was originally defined as of the meridian arc from the North pole to the equator passing through Dunkirk. The Earth’s circumference is therefore approximately 40,000 km. The equatorial circumference is slightly longer than the polar circumference – the measurement based on this (40,075.017 km x x =
Nautical Archaeology Program Nautical Archaeology Program The Nautical Archaeology Program (NAP) is a degree-granting program within the Anthropology Department at Texas A&M University in College Station, Texas. The Nautical Archaeology Program offers admission to students seeking graduate degrees in nautical archaeology. The primary focus is on training archaeologists to become divers, rather than teaching divers the principles of anthropology and archaeology. Students are also required to learn the principles of archaeological conservation, with primary emphasis on the treatment of waterlogged artifacts. The program has six full-time faculty members and many research associates who conduct surveys, excavations, conservation and reconstruction of ancient, medieval, and