CalendarDiaryEssayHistoryScienceUncorrected Toru Feb 29, 2016Jan 07, 2024 365 days, calendar, Gregorian calendar, leap year, modified Julian calendar Leap Year Today, February 29th is a leap year. 閏年 I can write this sentence only once every four years. 今日、2月29日は閏年です。 I’ll Read More
CultureEssayHistoryScienceUncorrected Toru Jul 03, 2015Jan 08, 2024 364, 365, black cards, calendar, club cards, diamond cards, fifty two weeks, heart cards, joker card, leap year, playing cards, red cards, spade cards, thirteen cards, weeks, year The Relationship Between Playing Cards and a Calendar Today, I’d like to introduce the relationship between playing cards and a calendar. The red cards implies noon, and the Read More