Netvouz / RenaMcC / tag / invention http://netvouz.com/RenaMcC/tag/invention?feed=rss RenaMcC's bookmarks tagged "invention" on Netvouz Galileo's compass http://brunelleschi.imss.fi.it/esplora/compasso/dswmedia/storia/estoria1.html History of an invention Education > History RenaMcC Sun, 01 Jul 2007 05:15:32 GMT