Historical biography archive · Updated 2026-11-03

Peter Preiswerk Biography and Timeline

Follow Peter Preiswerk through 1 dated historical records for Switzerland.

Peter Preiswerk, historical timeline

A chronological timeline drawn from matching World History Database records.

1Distinct records
1 of 1Page
1936–1936Years on this page

1936

Neutron Diffraction Demonstration

Physicist · Paris · Science / Physics

With Hans von Halban, experimentally demonstrates neutron diffraction using moderated neutrons and crystals.

Records, sources and methodology

These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.