# #Mon Aug 09 11:41:20 CEST 2010 Text__QDXoUKOaEd-WfYQ0GneCwQ_text=Does light need a supporting medium or not? That is becoming the central question of physics of the the end at the 19th century - and also for Einstein. Closely connected with that is the question whether light consists of particles or waves.


Titus Lucretius Carus, De rerum natura

Text__QDXoUKOaEd-WfYQ0GneCwQ_title=Light Particles