0
What else can I help you with?
Why the change from the Julian to the Gregorian calendar?
The Gregorian calendar was introduced by Pope Gregory XIII to correct inaccuracies in the Julian calendar, specifically in the calculation of leap years. The change was made in 1582 to bring the calendar back in line with the solar year, improving the accuracy of the dates of religious holidays.
What is the reason for having leap year every 4 years?
A year is not 365 days, but 365.25 days. This means that every four years another day has been created, so to keep the calendar in line with the sun then it must be altered.
What is the astronomical ice line?
The frost line, also known as the snow line or ice line, refers to a particular distance in the solar nebula from the protosun where it is cold enough for hydrogen compounds such as water, ammonia, and methane to condense into solid ice grains.It would have existed between the orbits or Mars and Jupiter.The frost line therefore separates terrestrial planets from jovian planets.See link for more information.
What is the line between the light and dark parts of the moon?
It's the line where part of the moon doesn't light the night. and, if you look, that line serves a purpose of telling what kind of moon night it is without looking at a calendar.
What will happen if all the planets were lined up in a straight line?
the Mayan calendar predicts this on Dec 22, 2012 - end of times. I predict nothing much will happen.
What problems would arise if the calendar year were to drift out of line with the astronomical year?
That's exactly what was dealt with in the 16th century. Seasons were starting around the 11th instead of the 21st. Anything that's celebrated with a certain annual change in the weather will not jive with the calendar.
Why the change from the Julian to the Gregorian calendar?
The Gregorian calendar was introduced by Pope Gregory XIII to correct inaccuracies in the Julian calendar, specifically in the calculation of leap years. The change was made in 1582 to bring the calendar back in line with the solar year, improving the accuracy of the dates of religious holidays.
What is the difference between a calendar and a timeline?
A calendar generally is only for 12 months and shows holidays and particular dates you add events. A timeline shows a line of events and can go for years.
What is the difference between a timeline and a calendar?
A calendar generally is only for 12 months and shows holidays and particular dates you add events. A timeline shows a line of events and can go for years.
Why does the month February get 29 days instead 28 days once in 4 years Geography?
To keep the calendar in line with the rotation of the earth.
What is the line that divides the calendar days?
The international date line in the Pacific Ocean.
How is the Julius Caesar calendar different from ours?
The Julian calendar introduced by Julius Caesar had 365 days per year and 366 EVERY 4 years. This had allowed the calendar to creep out of line with the seasons. The Gregorian calendar we use now has the leap year rule: Every year that is exactly divisible by four is a leap year, except for years that are exactly divisible by 100; the centurial years that are exactly divisible by 400 are still leap years. For example, the year 1900 was not a leap year; the year 2000 was a leap year.
The transition line for calendar days?
international dateline
Where do leap years come from?
The need to keep the year of the calendar in line with the actual position of the Earth in relation to the sun. A year is roughly 365 and a quarter days therefore if unchecked the calendar will lapse and will end up getting behind the seasons.
When you cross the international date line from west to east what do you set your calendar to?
When crossing the line from west to east, you take the last page that you tore off of your calendar, and you glue it back on.
When will 1977 calendar repeat?
Oh, dude, the 1977 calendar will repeat in 2023. Like, calendars repeat every 28 years because that's how long it takes for the days of the week to line up again. So, if you're planning a '70s-themed party, you might want to mark your calendar for 2023!
What is the name for the hypothetical line designated as the place where each calendar day begins?
The hypothetical line where each calendar day begins is called the dateline. It is approximately along the 180 meridian.
