Portrait of Claude Servais Mathias Pouillet (1790-1868), Physicist and Engineer
March 25, 2011 by thub
Filed under Engineering
Image taken on 2008-05-20 19:10:43 by Smithsonian Institution.
Portrait of Guglielmo Marconi (1874-1937), Engineer and Physicist
August 16, 2010 by thub
Filed under Engineering
Image taken on 2008-05-20 19:10:13 by Smithsonian Institution.