Keywords: Kopernikus, Gilbert, Galilee, Kepler.jpg en Kopernikus Gilbert Galilee Kepler 2013-04-25 18 05 30 Derived from File Nikolaus Kopernikus jpg - Author unknown - License PD File William Gilbert jpg - Author http //fineartamerica com/featured/william-gilbert-1540-1603-granger html Granger - License PD File Galilee jpg - Author Ottavio Leoni - License PD File Johannes Kepler 1610 jpg - Author unknown - License PD various see above<br>montage by JBarta PD-Art-100 Uploaded with UploadWizard Nicolaus Copernicus William Gilbert Galileo Galilei Johannes Kepler |