#
#Mon Aug 09 12:06:31 CEST 2010
Slide__uIFRwKOdEd-WfYQ0GneCwQ_title=Atoms are very precise clocks
Slide__uIFRwKOdEd-WfYQ0GneCwQ_footer=
Slide__uIFRwKOdEd-WfYQ0GneCwQ_subTitle=