Like Atwood's apparatus, the "machine de Morin" demonstates the laws of the free fall. See: http://www.inrp.fr/she/instruments/instr_mec_morin.htm DataInventory Number: MEC02Date: 1900 (c.)Dimensions: Width: 55cm, Height : 200cmInstrument Categories: Mechanics PlacesLocation: Μουσείο Φυσικών Επιστημών και Τεχνολογίας, Πανεπιστήμιο Αθηνών - Museum of Science and Technology, University of AthensOrigin: Πανεπιστήμιο Αθηνών - Φιλοσοφική Σχολή / University of Athens - Faculty of Philosophy