We offer bending of beam apparatus to determine the young's modulus for a material from the flexure of a beam made of that material & supported symmetrically on knife edges near to its end loaded at the middle point. Consists: of two g. Clamp with knife edge top. A metal chrome plate bar of 100 cm. Length & 25 mm width . A sharp knife edge with hanger is also provided which moves on the metal bar. A spherometer fitted on a cast iron stand(specially designed for this app.) provided with electric contact supplied wo weights.