Quantum defects are tiny imperfections in solid crystal lattices that can trap individual electrons and their "spin" (i.e., ...

With a simple sample geometry, a 3-point-bend test can be used to obtain stress-strain behavior, elastic modulus in bending (flexural modulus), and failure limits in bending. The standards ASTM E855, ...

Spider silk has attracted the attention of many scientists because of its desirable physical properties. Most of this attention has been devoted to dragline silk, a thread that has high tensile ...

From six different types of work 120 men, aged 23— 60 a, were classified according to the Ergonomie Job Description Questionnaire into four groups representing specific work content (producing forces, ...