http://en.wikipedia.org/wiki/Hendrik_Lorentz http://www.profburgwijk.nl/PBW/Wijk/Straatnamen/Lorentz.aspx_ Ley de Lorentz http://www.youtube.com/watch?v=4nTrjqoD-ho

TOKYO_SUNRISE-04:38 SUNSET-18:56 MOON-16.8DAYS_ Wild Fish Uses Tool http://news.nationalgeographic.com/news/2011/07/pictures/110713-tool-using-fish-science-tuskfish-australia-use-tools/二輪・自転車安全日, 光化学スモッグの日, 米食の日, 勤労…