# #Mon Aug 09 11:45:18 CEST 2010 Text__wsRNIKOaEd-WfYQ0GneCwQ_text=In 1906, Einstein is occupied with small oscillations in voltage in capacitors, which are similar to Brownian Motion. For the experimental test he requires a very sensitive measurement instrument. Its invention keeps him and the Habicht brothers busy over the next years. Text__wsRNIKOaEd-WfYQ0GneCwQ_title=Letter from Paul Habicht to Albert Einstein