The apparatus consists of a mild steel beam
with a cross section measuring 1.25 cm by 4 mm with graduations spaced every 10
cm along its length. It should be held up by two supports that are 70 cm apart
and have a 30 cm overhang on one side. The reciprocal theorem can be validated
through direct measurements of the deflections of various points caused by a
load applied at the reciprocal points using a dial gauge. The device should
come with a dial gauge with a magnetic base and a 25mm travel. A supporting
stand and a set of weights should be included with the apparatus that is to be
provided.
Experimental Capabilities: To verify Clerk’s
Maxwell reciprocal theorem by means of a mild steel be