The word apartment denotes a residential unit or section in a building. In some locations, particularly the United States, the word connotes a rental unit owned by the building owner, and is not typically used for a condominium.
A helm is the official name, but it is often referred to as the the wheel.. As ships modernize, however, we will start see less and less of the helm and begin to see a lever style control more often. A <b>helm</b> is the official name, but it is often referred to as the the wheel..
The interesting thing about older ships like the Titanic is that they still used a steering system that worked exactly like you were holding a tiller physically attached to the rudder: turning the wheel to port moves the rudder to starboard, which moves the ship to starboard.