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Leap year - Wikipedia


A leap year is a year containing one additional day added to keep the calendar year .... The Roman calendar originated as a lunisolar calendar and named many of its days after the syzygies of the mo...

Why do we have leap year? - Ask History


Feb 19, 2014 ... Nearly every four years, we add an extra day to the calendar in the form of February 29, also known as Leap Day. Put simply, these additiona...

Leap Year Nearly Every four years - Timeanddate.com


Feb 29, 2016 ... Is 2016 a leap year? A leap year has 366 days, as opposed to a common year, which has 365. We add a leap day – February 29 – nearly every ...

Why Do We Have Leap Year? | Dictionary.com Blog


Feb 28, 2016 ... Even though the standard calendar year is 365 days, the Earth ... But where does the phrase leap year come from? ..... The Origin of October.

Leap Year 2012: The Science And History Behind Feb. 29 (VIDEO ...


Feb 29, 2012 ... Once every four years in February, we're rewarded with a little gift: an extra day at the end of the month before we have to pay the rent. And for ...

The Surprising History Behind Leap Year - National Geographic News


Feb 26, 2016 ... The ancient Egyptians did it, and so do we. Here's how a leap day—which occurs Februrary 29—helps keep our calendars and societies in ...

When did leap year begin? | Reference.com


In 46 B.C., Julius Caesar created leap years in the Julian calendar to accommodate his astronomer's estimate that one year was 365.25 days. By adding ... Origin of Leap Year · List of Leap Years · Interesting Facts about Leap Year · Leap Year ...

Leap Year 2012: Why Does Leap Day Exist? Strange Facts ...


Feb 29, 2012 ... This means that 1900 was not a Leap Year, but 2000 was! Origins and History of Leap Day. The Ancient Egyptians were the first to discover the ...

Leap Year: EnchantedLearning.com


Leap Year. Read about what a leap year is, why we have leap years, and how often we have a leap year.

Leap Year | Origin: The Wallace Engineering Blog


Feb 29, 2016 ... As you may have figured out already, it was only possible because my classmate's mother was born on February 29<sup>th</sup>, a leap year. As I recall ...

Leap Years are so named because they cause fixed holidays, which usually advance one weekday per year, to "leap ahead" one day in the week.
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Leap Year Explained - Infoplease


A common year has 365 days and a leap year 366 days, with the extra, or intercalary, day designated as February 29. A leap year occurs every four years to ...

Leap Year Inventor, History and Origins - Inventors - About.com


Julius Caesar was behind the origins of a leap year to allow the established Roman yearly calendar keep pace with the actual rotation of the earth around the  ...

Leap year | Define Leap year at Dictionary.com


Leap year definition, (in the Gregorian calendar) a year that contains 366 days, with February 29 as an additional day: occurring in years ... Origin of leap year