Although the quality of potato starch is higher, it is being supplanted by poorer quality cereal starch. From Europarl Parallel Corpus - English One third of the nearly 200 wild potato species were first described by him.
This tensile test of a nodular cast iron demonstrates low ductility. In materials science, ductility is a solid material's ability to deform under tensile stress; this is often characterized by the material's ability to be stretched into a wire.uctility can be quantified by the fracture strain, which is the engineering strain at which a test specimen fractures during a uniaxial tensile test.
Brittleness: brittle materials break when tensile stress is applied ; Metalworking: the process of working with metals to create metal products ; Learning Outcomes. Use your knowledge of ductility to do the following upon completion of this lesson: Contrast ductility and malleability ; Recognize the materials and metals that have a high level of ductility