1 January 1929President of SwitzerlandRobert Haab
Begins a one-year term as President of the Swiss Confederation.
Historical records for Switzerland in 1929, rendered directly from the World History Database and ordered by month, day and event.
Begins a one-year term as President of the Swiss Confederation.
Shows that electrons moving in a periodic crystal potential have wavefunctions with the periodic form now called Bloch states.
Appointed Assistant Director at the JJ Rouseau Institute
This page is generated from stored World History Database records matching the exact country and year shown above. Exact duplicate display records are collapsed. Records without a month are listed after the monthly sections. Source provenance varies by record; formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.