the motors/engines
Ships
They have never been called the New Jersey Jets.
Yes, jets are airplanes but they are called supersonic airplanes.
jets are a type of plane
Ships can be a large craft that carries a people and good over water. These forms of transportation are able to float on water.
the ships carrying emigrants were called "coffin" ships
New York. They are called the New York Jets.
No, there were a few jets near the end, but none could be called 'super jets'.
Yes, jets are planes but jets are mostly known as supersonic planes.
Coffin ships were called coffin ships because lots of people died on them
Because they were ships? Do you mean longships? They were long and thin.