Результаты (
английский) 3:
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the density is measured in kilograms per cubic meter. 2. most materials have a higher density than water and drowning in the water. 3. the density of the material is very important, especially in aviation. 4. young"s modulus is the ratio of applied force to the elastic deformation of the material. 5. the more metal hard, however, he becomes deformed under load. 6. when the metal in it first flows, that is, пластически deforms. 7. lead, copper, aluminum and gold are the most ковкие metals. 8. creep resistance is a very important characteristic of materials used in aircraft engines
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