All submarines were built from steel. Except Bushnell's Turtle in 1776, that was made of wood & leather.
Most submarines are made mainly of steel with bits of many other materials.
steel. (:
materials are made up of element which are too small to see!
All materials are made up of matters called atoms and molecule
Tactical to Practical with Hunter Ellis - 2003 Submarines Miracle Materials Radar was released on: USA: 16 September 2003
Mountains are made up of Earth and rock materials.
Most submarines were made of steel.
no it is made up of other materials
Traditionally it is made up of whale or pig fat, but nowadays it is comprised of many synthetic materials and chemicals, although you can get soaps made from a variety of "natural" materials.
Both sides, the Allies and the Axis, had submarines when WW2 started.
the first computers were made up of some form of metal