John David North

John North is professor emeritus at the University of Groninge in the Netherlands. He is the author of many books, including "The Measure of the Universe: A History of Modern Cosmology," "The Ambassadors' Secret: Holbein and the World of the Renaissance, "and, most recently, "God's Clockmaker: Richard Wallingford and the Invention of Time. """

John North is professor emeritus at the University of Groninge in the Netherlands. He is the author of many books, including "The Measure of the Universe: A History of Modern Cosmology," "The Ambassadors' Secret: Holbein and the World of the Renaissance, "and, most recently, "God's Clockmaker: Richard Wallingford and the Invention of Time. """ See less