| 1) |
Musée des arts et métiers
- LE WEB;
Foucault's pendulum at the Pantheon;
http://www.cnam.fr/museum/foucault/fouc_index/foucault_ca.html
|
| 2) |
Nan'niti,T., H.Akamatsu, T.Nakai,
K.Fujii (1964): An Observation of a Deep Current in
the Southern East Sea of Tori Shima, The
Oceanographical Magazine, vol. 15, 113-122. |
| 3) |
Nan'niti,T., H.Akamatsu, T.Nakai
(1964) Further observation of a deep current in the
east-north-east sea of Torishima. The Oceanographical
Magazine, vol. 16, 11-19. |
| 4) |
大塚道男 (1980)，地球を測る，朝日新聞社
|