The mechanism is used to multiply quantity x by quantity sqrt(y). Pivot A of s lotted link 1 is set to the value x and clamped. Hand a of link 2 is set to the value of y. Pin b of slider 3, moving along fixed guide c, simultaneously passes through the specially profiled groove of link 2 and the slot of link 1. The lower end of l ink 1 indicates the product x*sqrt(y) on a scale.
$3199$CmL,MO$