Droping a Feather and a Hammer on the Moon – Galileo Galilei was right! Posted on February 17, 2011March 15, 2013 by Jochen Schweitzer via dump.com If proving behavioural theories would only be as easy … Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading... Related