Picard Undertakes Degree Measurement
Jean Picard measured an arc of meridian in France using instruments and triangulation methods of exceptional precision.
Explore 1 historical events and records for France in 1669.
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Jean Picard measured an arc of meridian in France using instruments and triangulation methods of exceptional precision.
Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.