ntempered to the force producing rupture by torsion. Paint the scale of the balance with white lead or tallow, steel. It is far less ductile, however, than wrought iron. The The limit of elasticity for tensile strength is proportional to and spring the pointer so as to just touch the painted sur-… … The mark traced by the pointer then indicates the No. 35 is also a sample of similar character but much more end of a fractured specimen of wrought iron of excellent thoroughly malleableized. maximum force applied. quality, but seamy and not well worked. 4, Commence pulling steadily on the balance,…
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