On April 22, Newport News Shipbuilding (NNS), a division of Tenneco, laid the keel for Despotico, the first of nine double-hulled commercial product tankers the shipyard is building for two ...

The double-hull designed oil tanker of the future, mandated by Congress as a safeguard against disastrous oil spills, is making its presence felt in American waters. Norfolk Shipbuilding and ...

On your iPhone or iPad, touch the circle to move to a spot, or double tap the screen to move through the image or touch and drag to the image. Tour 1: The exterior hull of the boat - Much of the ...

these oceanic colonizers developed great double-hulled vessels capable of carrying colonists as well as all their supplies, domesticated animals, and planting materials. As the voyages became ...