http://en.wikipedia.org/wiki/Johannes_Diderik_van_der_Waals http://www.infoplease.com/ce6/people/A0850432.html http://www.answers.com/topic/johannes-diderik-van-der-waals_ Lec 13 | MIT 3.091 Introduction to Solid State Chemistry http://jp.…

TOKYO_SUNRISE-06:24 SUNSET-16:30 MOON-25.2DAYS_ Mysterious Aurora Spotted on Saturn http://news.nationalgeographic.com/news/2008/11/081113-saturn-photo.html勤労感謝の日(Labor Thanksgiving Day), 手袋の日, 二の酉, 農業祭, 筆供養（正覚庵）, …