グリニッジ子午線 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "グリニッジ子午線" in Japanese language version.

refsWebsite

Global rank Japanese rank

2,200^th place

144^th place

2gpsinformation.net

low place

low place

1thegreenwichmeridian.org

low place

low place

274^th place

596^th place

e-gov.go.jp

laws.e-gov.go.jp

gpsinformation.net

History of the Prime Meridian -Past and Present (Submitted by Jeremy Paul) 、1 Nov. 1999、Ordnance Survey, Britain's national mapping agency 最後の章であるThe Airy Transit's positionを参照。
Calvert, Carl (1999年). “The Greenwich Meridian in the Space Age”. 7 July 2011閲覧。

springer.com

link.springer.com

Why the Greenwich meridian moved → Download PDF(1,027 KB) → 2ページ目のFig.1の航空写真を参照

thegreenwichmeridian.org

The Greenwich Meridian Continental drift and plate tectonicsの節、最後の文 "In 1989, the International Reference Meridian passed an estimated 102.478 m to the east of the Airy Transit Circle at Greenwich."