International Prime Meridian Selection
An international conference selected the Greenwich meridian as the prime meridian, building on the reference line established by Airy.
Great Britain · Arts / Cultural Heritage. Chronological records from PostgreSQL.
An international conference selected the Greenwich meridian as the prime meridian, building on the reference line established by Airy.
This factsheet contains records exported from PostgreSQL public.historical_events. Duplicate display records have been collapsed. Stored wording is otherwise presented without historical claims added by the generator. For academic citation, verify records against appropriate primary or specialist sources.