Since the sunspot is usually in the shape of an ellipse, should Judith place her thumbtacks in the center of the ellipse where the two axis cross, or on either the far or near edge?
John John L. Carmichael Jr. Sundial Sculptures 925 E. Foothills Dr. Tucson Arizona 85718 USA Tel: 520-696-1709 Email: [EMAIL PROTECTED] Website: <http://www.sundialsculptures.com>
