象限儀 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "象限儀" in Japanese language version.

refsWebsite

Global rank Japanese rank

613^th place

1,897^th place

1uc.pt

6,989^th place

low place

ox.ac.uk

mhs.ox.ac.uk

Epact:Scientific Instruments of Medieval and Renaissance Europe（Museum of the History of Science, Oxford.）

uc.pt

mat.uc.pt

「The History of the Sextant」のなかほど。quadrantについても記述がある。