Physics Topics Main Forum Sub Forums Ivor Catt This is a forum to discuss topics that interest Ivor Catt and those interested or inspired by his… No Discussions All Discussions Jean-Pierre New explanation for Fizeau experiment ( light in moving water ) Jean-Pierre replied 1 year, 7 months ago 1 Member · 0 Reply Physics Topics Viewing 1 of 1 discussions You must be logged in to create new discussions.