Individual itineraries and the circulation of scientific and technical knowledge in East Asia (16th–20th centuries)

Project director : Catherine Jami (SPHERE); Jean-Pierre Dedieu (LARHRA)

2484 documents

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Description

fichoz ID

0009028L

Name

Compass 定南針

Biographical

Number of events=2

Date	Action	Place	Related Actors
1683=00=00	Kangxi mentions a measurement of the declination of the compass done in Beijing twenty years earllier: 3 degrees, in Ji xia ge wu bian 29_10.	Bejing 北京 (China)	Compass 定南針
1703=00=00	Kangxi mentions a measurement of the declination of the compass done in Shenjing: 2.5 degrees, in Ji xia ge wu bian 29_10.	Shengjing 盛京 (Liaoning)	Compass 定南針

222/2484 results

Presentation