Pope Gregory XIII commissioned a new calendar, called the Gregorian Calendar, which fixed Caesar's miscalculation by eliminating the leap day on centurial years not divisible by 400 (this means ...

So Pope Gregory XIII introduced the Gregorian calendar, eliminating leap year during the centurial years not divisible by 400. Despite its accuracy, the Gregorian calendar is not flawless.

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. The main objective of this study was to develop a method to ...