Definition of Ship in ballast. Meaning of Ship in ballast. Synonyms of Ship in ballast

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Definition of Ship in ballast

Ship in ballast
Ballast Bal"last, n. [D. ballast; akin to Dan. baglast, ballast, OSw. barlast, Sw. ballast. The first part is perh. the same word as E. bare, adj.; the second is last a burden, and hence the meaning a bare, or mere, load. See Bare, a., and Last load.] 1. (Naut.) Any heavy substance, as stone, iron, etc., put into the hold to sink a vessel in the water to such a depth as to prevent capsizing. 2. Any heavy matter put into the car of a balloon to give it steadiness. 3. Gravel, broken stone, etc., laid in the bed of a railroad to make it firm and solid. 4. The larger solids, as broken stone or gravel, used in making concrete. 5. Fig.: That which gives, or helps to maintain, uprightness, steadiness, and security. It [piety] is the right ballast of prosperity. --Barrow. Ballast engine, a steam engine used in excavating and for digging and raising stones and gravel for ballast. Ship in ballast, a ship carring only ballast.

Meaning of Ship in ballast from wikipedia

- Ballast is weight placed low in ships to lower their centre of gravity, which increases stability (more technically, to provide a righting moment to resist...
- called a ballast tank. Water should be moved in and out from the ballast tank to balance the ship. In a vessel that travels on the water, the ballast will...
- A ballast tank is a compartment within a boat, ship or other floating structure that holds water, which is used as ballast to provide hydrostatic stability...
- cargo carriers use a huge amount of ballast water, which is often taken on in the coastal waters in one region after ships discharge wastewater or unload cargo...
- take on water ballast to allow the load—usually another vessel—to be floated over the deck, whereupon the ballast is jettisoned and the ship's deck and cargo...
- Ballast water discharges by ships can have a negative impact on the marine environment. The discharge of ballast water and sediments by ships is governed...
- International Convention for the Control and Management of Ships' Ballast Water and Sediments (Ballast Water Management Convention or BWM Convention) is a 2004...
- introduced in 1982, and thought to have been transported to the Black Sea in a ship's ballast water. The po****tion of the comb jelly shot up exponentially and...
- The term "ballast" comes from a nautical term for the stones used to stabilize a ship. The appropriate thickness of a layer of track ballast depends on...
- and 8×8 are also available. Typical ballast tractor loads include oil rig modules, bridge sections, buildings, ship sections, and industrial machinery...