Testing Machines: Their History, Construction and Use

accuracy accurate amount apparatus applying the stress attached autographic axis of stress briquette cantilever bridge capacity carbon carrying cast iron cement cent chemical chine clamp cloth compression connected construction cross-head cross-section paper crystalline curve cylinder duced ductile East River Bridge edge elastic limit elongation engineer exceedingly experiments eye-bars flow fluid fracture frame-work friction gauge gears give hydraulic I-beams Illustrated iron and steel jack jaws length magnet main levers manganese material means measure mechanism ments metal method micronometer modulus of elasticity molecules motion obtained operation pencil periments phosphorus placed plate platform point of inflection Prof quantity readily reduced resistance rolled scale beam screws seen small poise specimen square inch strain strength of materials structure subjected TABLE tained tenacity tensile strength tension test piece testing machine tion torsion transverse ture vernier weight wheel wrought iron