The complete electrical plant on board ship is made up of power generation equipment, a distribution system and the many power utilising devices. Electricity is used for the motor drive of equipment. A constant supply of electricity is essend:lighting ventilation and air conditioning
Taking a brand new ship to sea for the first time is naturally quite an event after so many months of preparation and hard work, and the prevailing spirit is one of cheerful optimism, especially if the hopes of good weather have materialized. As soon as the trials party is assembled on board, the pilot, who has probably been waiting in the wheelhouse for some time, orders the gangway
The lines plan;fairing A lines plan, usually 1/48 lifesize scale drawing of a ship, is used by designers to calculate required hydrostatic, stability, and capacity conditions. Full-scale drawings formerly were obtained from the lines plan by redrawing it full size and preparing a platform of boards called a \scrive board\showing the length and shape of all frames and beams. Wood tem plates were then
The wooden ship was constructed on a building berth, around which timbers ad planking were cut and shaped, and then fitted together on the berth to form the hull. A similar practice was followed with iron vessels and, later, with the earlier was followed with the earlier
Structural design After having established the principal dimensions form, and general arrangement of the ship, the designer undertakes the problem of providing a structure capable of withstanding the forces which may be imposed upon it The hull of steel merchant ship is a complex structure, unique in the field of engineering structures in that it is primarily plate structure
