http://en.wikipedia.org/wiki/John_Hopcroft http://www.cs.cornell.edu/jeh/_ Computer Science 10 - Lecture 1 http://www.youtube.com/watch?v=A4Y6YZ7GAgI _ Computer Science 10 - Lecture 2: 3D Graphics http://www.youtube.com/watch?v=IrhwVIXWU5Y

TOKYO_SUNRISE-05:40 SUNSET-17:18 MOON-09.7DAYS_ Saturn Moon Coated in Fresh Powder http://news.nationalgeographic.com/news/2011/10/pictures/111004-saturn-moon-powdery-snow-enceladus/?source=hp_dl1_news_saturn20111006ミステリー記念日, テレ…