Categories Chemistry & Biology Physics & Astronomy How do we know that atoms really exist? Post author By Keith Post date December 3, 2012 1 Comment on How do we know that atoms really exist? Source: NIST Scanning tunneling microscopy image of individual gold atoms. Source: http://en.wikipedia.org/wiki/File:Atomic_resolution_Au100.JPG (public domain, author: Wikipedia user Erwinrossen) Continue reading “How do we know that atoms really exist?” Tags Chemistry, featured, Philosophy, Physics