SEARCH Articles Figures Tables Chemistry and Physics of Mechanical Hardness, by John J. Gilman Hard segment effect mechanical properties, compositional Hard tissue, mechanical properties Hardness numbers mechanism underlying Hardness properties macroscopic mechanical property Mechanical Testing of Hard Materials Mechanical hardness importance Mechanical performance analysis hardness Mechanical properties hardness Mechanical properties hardness shore Mechanical properties, compositional effects hard segment effect Mechanical tests hardness The physical mechanism responsible for differences in endosperm texture (hardness)