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Topsail Island (/ ˈtɑːpsɪl /, TOP-sill) is a 26-mile (41.8 km) long barrier island off the coast of North Carolina, roughly equidistant between the barrier islands of the Crystal Coast and the beaches of the Cape Fear region, lying south of Jacksonville, North Carolina and Camp Lejeune. The northeastern edge of the island is the New River ...
Hydrographic survey is the science of measurement and description of features which affect maritime navigation, marine construction, dredging, offshore wind farms, offshore oil exploration and drilling and related activities. Surveys may also be conducted to determine the route of subsea cables such as telecommunications cables, cables ...
Death date (YYYY-MM-DD) [note 1] Notes Henry Adling: Gentleman Adding, H. Jerome Alicock: Gentleman Alikok Ancient, Jeremy 1607–08–04 Slain by natives [9] Gabriel Archer: Captain and Gentleman Archer, Gabriell 1609 or 1610 winter Secretary to the Council (lawyer) [10] John Asbie: 1607–08–06 First death of the colony (dysentery) [9 ...
Topsoil is composed of mineral particles and organic matter and usually extends to a depth of 5-10 inches (13–25 cm). Together these make a substrate capable of holding water and air which encourages biological activity. There are generally a high concentration of roots in topsoil since this is where plants obtain most of their vital nutrients.
The waterline is the line where the hull of a ship meets the surface of the water. A waterline can also refer to any line on a ship's hull that is parallel to the water's surface when the ship is afloat in a level trimmed position. Hence, waterlines are a class of "ships lines" used to denote the shape of a hull in naval architecture lines plans.
Matthew Vaughan, chief scientist for the Lake Champlain Basin Program, spoke on the State of the Lake briefly, but refocused to talk about how flooding in the lake's basin affects the water quality.
Ship stability. Ship stability is an area of naval architecture and ship design that deals with how a ship behaves at sea, both in still water and in waves, whether intact or damaged. Stability calculations focus on centers of gravity, centers of buoyancy, the metacenters of vessels, and on how these interact.
Brigantine. A brigantine is a two-masted sailing vessel with a fully square-rigged foremast and at least two sails on the main mast: a square topsail and a gaff sail mainsail (behind the mast). [1] The main mast is the second and taller of the two masts. Older usages are looser; in addition to the rigorous definition above (attested from 1695 ...