# #Mon Aug 09 12:01:57 CEST 2010 Text__HhXDoKOdEd-WfYQ0GneCwQ_title= Text__HhXDoKOdEd-WfYQ0GneCwQ_text=However, a theory that fully harmonizes wave and particle properties remains elusive even then. The dualism of wave and particle is the main focus of quantum mechanics. Whether we observe a particle or a wave depends on the type of measurement.