Helge Kragh
Helge Kragh is emeritus professor of history of science at the Niels Bohr Institute, University of Copenhagen, Denmark, and the author of books and articles on the history of physics, chemistry, astronomy, and cosmology.
Helge Kragh is emeritus professor of history of science at the Niels Bohr Institute, University of Copenhagen, Denmark, and the author of books and articles on the history of physics, chemistry, astronomy, and cosmology.