إشارَةإشارَه، حَرَكَهإشارَه، لافِتَهبادِرَه، عَلامَهعَلَامَة A evaluate with the stiffness of the material. It offers a evaluate of how difficult it's to extend a fabric, with a price provided with the ratio of tensile toughness to tensile strain. On the other hand, whenever you publish