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#Mon Aug 09 11:41:20 CEST 2010
Text__KytnAKOaEd-WfYQ0GneCwQ_title=Light Waves Light Particles
Text__KytnAKOaEd-WfYQ0GneCwQ_text=<p><br><a href\="http\://nausikaa2.mpiwg-berlin.mpg.de/cgi-bin/toc/toc.x.cgi?dir\=desca_princ_081_la_1644&step\=thumb" target\="_blank">Ren\u00E9 Descartes, Prinicipia philosophiae</a></p>