elliptical arch
Isaac Kremer / January 14, 2018 / / 0 comments
An arch whose shape is generated by a point moving in such a way that the sums of its distances from two fixed points , the foci, is a constant. Photo from Salem, Massachusetts, 2022. (Kremer, 2017)
About Isaac Kremer
IsaacKremer.com is the personal website of Isaac Kremer, MSARP, a nationally recognized leader in the Main Street Approach to commercial district revitalization with over 25 years of experience. Kremer, New Jersey's first certified Main Street America Revitalization Professional (MSARP), has served as founding executive director for organizations like Experience Princeton and the Metuchen Downtown Alliance, which won a Great American Main Street Award under his leadership. He recently became director of the Royal Oak Downtown Development Authority in Michigan.
