Calendars
From Morguefile A mistake was made, a date was published in error and I said, "No problem, we'll just say you're using..." and I couldn't think of what calendar we use. I thought it was the Julian calendar, so what would an alternative be? The Mayan? Nah, the published date was just one day off. Plus, it's too easy a target (calendar jokes are coming, I promise :) ) Google it. So we use the Gregorian Calendar . Oh, yeah, that's right.* Replaced the Julian calendar. Then that led me to this link about why the year 2100 won't be a leap year and how the Gregorian calendar makes adjustments because it takes a little more than 365 days for the earth to circle the sun - so we gain days if we just have a 365 day calendar - but not perfectly - so we need leap years - one every four years - UNLESS the year is divisible by 100 - UNLESS that year is also divisible by 400 UNLESS (and this one hasn't been put into practice - yet - but we'll...