Inquiries also revealed a fatal design flaw in the ship's vaunted watertight compartments. The compartments were essentially cubical, so required watertight seals on all six sides in order to remain watertight. However, the compartments were open at the top, which meant that as one compartment flooded, it would spill over into the next, filling that up, and so on, much as one might fill an ice cube tray. The ship was also designed to be able to stay afloat with any five compartments flooded. The iceberg ruptured the first six compartments, essentially dooming the ship.<ref>http://www.titanic-titanic.com/titanic_watertight_compartments.shtml</ref> | Inquiries also revealed a fatal design flaw in the ship's vaunted watertight compartments. The compartments were essentially cubical, so required watertight seals on all six sides in order to remain watertight. However, the compartments were open at the top, which meant that as one compartment flooded, it would spill over into the next, filling that up, and so on, much as one might fill an ice cube tray. The ship was also designed to be able to stay afloat with any five compartments flooded. The iceberg ruptured the first six compartments, essentially dooming the ship.<ref>http://www.titanic-titanic.com/titanic_watertight_compartments.shtml</ref> |