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A map of a sea or ocean area and adjacent coastal regions, intended specifically for navigation at sea. Nautical charts use map projections designed for easy use with hand instruments, such as the Mercator projection , and indicate depths, hazards, landmarks , aids to navigation such as buoys , and ashore facilities of interest to mariners .
Used in the Netherlands for coast and canal traffic and occasionally in the North Sea, but more frequently used in the Mediterranean Sea. bilge 1. The part of the hull that the ship rests on if it takes the ground; the outer end of the floors. The "turn of the bilge" is the part of the hull that changes from the (approximately) vertical sides ...
Winterbourne Stream, East Sussex, UK — bourne meaning a stream that only flows in winter. River Wissey (the "ey" part of the name means "river") Withlacoochee River, Withlacoochee probably comes from the Muskogean word meaning "little river." Bakkárholtsá in the Ölfus region of Iceland. The river was originally named Bakká, "Bank River ...
Often called mean sea level (MSL), it is a type of standardized geodetic vertical datum that is used in numerous applications, including surveying, cartography, and navigation. Mean sea level is commonly defined as the midpoint between the mean low and mean high tides at a particular location. [6] sea stack See stack. seabed. Also sea floor or ...
Map showing the location of the ports listed on this page. The following is a list of the ports in Spain declared to be of "general interest" and thus, under the exclusive competence of the General Administration of the State. [1]
Also amphidrome and tidal node. A geographical location where there is little or no tide, i.e. where the tidal amplitude is zero or nearly zero because the height of sea level does not change appreciably over time (meaning there is no high tide or low tide), and around which a tidal crest circulates once per tidal period (approximately every 12 hours). Tidal amplitude increases, though not ...
Several definitions of portolan chart coexist in the literature. A narrow definition includes only medieval [5] or, at the latest, early modern sea charts (i.e. maps that primarily cover maritime rather than inland regions) that include a network of rhumb lines and do not show any indication of the use of latitude or longitude coordinates. [6]
Some Spanish exonyms are traditional, and are therefore preferred [by whom?] over newer exonyms or current or native placenames (for example Pekín over Beijing). In other cases newer names and exonyms are preferred for political or social reasons, even when a place has an older Spanish exonym (for example Bangladesh over Bengala ).