The silver price is based in troy ounces and that means we need to multiply the metal price by .0321507466 to make the conversion to grams. $7.1507 is the rounded silver value for the 1916-1947 silver Walking Liberty half dollar on August 17, 2016.
fixation noun (INTEREST) âº [ 1  C ] the state of being unable to stop thinking about something or someone, or an unnaturally strong interest in something or someone: âº [ 2  U ] specialized medical the process of attaching or sewing something firmly in place.
A dilation is a transformation that produces an image that is the same shape as the original, but is a different size. The description of a dilation includes the scale factor (constant of dilation) and the center of the dilation. The center of a dilation is a fixed point in the plane about which all points are expanded or contracted.