Netvouz / richter / tag / wolfram http://www.netvouz.com/richter/tag/wolfram?feed=rss richter's bookmarks tagged "wolfram" 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 Wolfram|Alpha http://www.wolframalpha.com/ Fyzika > Math richter Wed, 07 Sep 2011 19:00:07 GMT