Netvouz / richter / tag / demonstrations http://netvouz.com/richter/tag/demonstrations?feed=rss richter's bookmarks tagged "demonstrations" on Netvouz Gravitational Lensing of a Point Source http://demonstrations.wolfram.com/GravitationalLensingOfAPointSource/ Wolfram Demonstrations Project Fyzika > Relativita > Gravitační čočky richter Wed, 07 Sep 2011 19:00:07 GMT