moisture-resistant insulating material

  • 61Sheepskin — For other uses, see Sheepskin (disambiguation). A whole sheepskin Sheepskin is the hide of a sheep, sometimes also called lambskin. Unlike common leather, sheepskin is tanned with the fleece intact, as in a pelt.[1 …

    Wikipedia

  • 62gasoline engine — Most widely used form of internal combustion engine, found in most automobiles and many other vehicles. Gasoline engines vary significantly in size, weight per unit of power generated, and arrangement of components. The principal type is the… …

    Universalium