Show 20 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: parent exact "The optics of Giambattista Della Porta (ca. 1535–1615) : a reassessment" Add to list Book Chapter Using invariances in geometrical diagrams : Della Porta, Kepler and Descartes on refraction Albrecht Heeffer (UGent) (2017) The optics of Giambattista Della Porta (ca. 1535–1615) : a reassessment. In Archimedes series 44. p.145-168