SUNSET-17:43
MOON-19.3DAYS
_ VIDEO: Village of Twins Is a Mystery
http://news.nationalgeographic.com/news/2008/09/080911-twins-video-ap.html
苗字の日トークの日,
子規忌，糸瓜忌，獺祭忌、
1819年 レオン・フーコー (仏:物理学者,フーコーの振り子で地球の自転を証明)
* Jean Bernard Leon Foucault *
http://micro.magnet.fsu.edu/optics/timeline/people/foucault.html
http://en.wikipedia.org/wiki/Leon_Foucault
http://www.1911encyclopedia.org/Jean_Bernard_Leon_Foucault
http://www.infoplease.com/ce6/people/A0819331.html
http://www.britannica.com/ebi/article-9323731
_ Foucault's pendulum.
http://jp.youtube.com/watch?v=wlhHWYKswik
_ Foucault's Pendulum, Paris
http://jp.youtube.com/watch?v=K9OS5qY0x2I
_ Perpetual Motion
http://jp.youtube.com/watch?v=us7YB7eiOeQ
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