A window assembly includes a first pane of glass and a first terminal connector in mechanical communication with the first pane of glass. The first terminal connector has a first base portion which includes a first surface. The first surface is separated from the first pane of glass by solder. The first surface includes a center portion. The center portion includes a curved portion which is nearer the major surface of the first pane of glass than a remaining portion of the center portion. The solder separating the curved portion from the major surface of the first pane of glass is of a thickness which is less than a thickness of the solder separating the remaining portion of the center portion.