She is an Associate Professor of the History of Science at Aarhus University, where she had her Candidate examination in 1967.
In a 1985 article[1] she related the science of perspective as described by Simon Stevin, Frans van Schooten, Willem 's Gravesande, Brook Taylor, and Johann Heinrich Lambert.
In a 1987 article[2] she examined the ancient roots of linear perspective as found in Euclid's Optics and Ptolemy (Geography and Planisphaerium).
[3] In 1992 her book[4] on Brook Taylor appeared, and she wrote on the alternative "plan and elevation technique".
"[6] The book covers Leon Battista Alberti, Piero della Francesca, Albrecht Dürer, Leonardo da Vinci, Guidobaldo del Monte, and Gaspard Monge as well as the previously mentioned authors.