A density of something, mostly people

In geography, RIC can refer to "Rapidly increasing concentration." This is a term often used to describe areas or regions where there is rapid growth and densification of specific economic activities or population.

These materials are called "elastic materials.".

Raw materials are materials that are used in the productions of goods and materials. They are the very basic materials and are feedstock for finished products.

Philip Gustave Laurson has written:

'Mechanics of materials' -- subject(s): Building materials, Materials, Strength of materials

'Properties and mechanics of materials' -- subject(s): Building materials, Strength of materials