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 fiction what constitutes nautical fiction. However, these are inconsistent definitions: some like Bernhard Klein, choose to expand that definition into a thematic perspective, he defines his collection "Fictions of the Sea" around a broader question of the "Britain and the Sea" in literature, which comes to include 16th and 17th maritime instructional literature, and fictional depictions of the nautical which offer lasting cultural resonance, for example Milton's "Paradise Lost" and Coleridge's "The Rime of the Ancient Mariner". Choosing not to fall into this wide of a definition, but also opting to include more fiction than just that which is explicitly about