Moments Disc Apparatus
Model No. HV-EXP001
A well balanced, machined aluminium disc rotating smoothlyat about its axis and clamped on tripod stand in vertical plane.The disc moves on ball bearing and has number of holesplaced symmetrically in concentric circles of known diameter.Four pins carrying scale pans can be inserted into the holesat any desired position. Complete with horizontal graduatedmirror scale, plumb line, levelling screw, two side pulleys and4 scale pans..
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