Establishes a practical astronomical method for detecting otherwise invisible masses.
Historical place archive
Browse historical events and people recorded at Princeton in Poland. The records below are rendered directly from the World History Database into this page's initial HTML.
Establishes a practical astronomical method for detecting otherwise invisible masses.
Proposes using gravitational microlensing to search for compact dark matter objects.
Provenance
These entries are generated from stored World History Database records whose country and place fields match Poland and Princeton. Names, dates, event labels and descriptions are reviewed and normalised as the database develops. Historical place names may not match modern administrative boundaries.
This database is a research index. For formal scholarly citation, verify individual claims against appropriate primary, archival, academic or specialist sources.