The history of the Julian calendar and how it changed the world

Oh Julian calendar It was introduced in the Julius Caesar in 45 BC as part of a series of versions designed to reorganize the Roman Empire and make it more efficient. This calendar was used throughout the Roman Empire, which replaced the inappropriate and chaotic lunar system.

Created by Caesar with the help of Alexandria’s astronomer Socigens Calendar It has established a more accurate way to calculate the solar year and years on and for years and has had a profound impact on human history, which directly affects the organization of society and important dates.

On a basis for the calendar used in different parts of the world, its V Chitya continues to date, although it has been restored by the Gregorian calendar.

What are the works of the Julian calendar?

In addition to the great innovation in correcting the problems of the previous calendar, it does not conform to the solar cycle and caused the abuse of seasons, the calendar is also standing:

• Authorized by the solar year: The Julian calendar is confirmed that it will be divided into 12 months 365 days per year, to correct the difference of about 0.25 days per year every 4 years. It helped to align the calendar year with the solar year;
• Receiving months with a fixed period: Established with a fixed day every month, without fluctuations that classified the previously used lunar calendar;
• A year to introduce 12 months: The division of the year with the established periods of 12 months has made the company of time more effectively.

Why did the Julius Caesar calendar change?

Prior to the Julian calendar, the Romans used the lunar calendar, which was abused from the solar year, which caused the disorders of seasons and religious festivals. In addition, the previous system has allowed politicians to convert the calendar for their own purposes, which means expanding or reducing commands.

When the Julius Caesar embraced power, he realized the need for a more accurate and impartial timing measurement system for the empire.

By receiving the Julian calendar, he urged a more effective authentication that helps to control and maintain the order in his control land under his control and at the same time facilitates agricultural and religious activities.

Names of months of Julian calendar

The months of the Julian calendar have names we use today, although bilingual duration and adjustments have changed over time. They are:

1. January
2. February (with 29 days in the Bisext years)
3.
4. April
5. May
6. June
7. July (hired in honor of Jalio Caesar)
8. August (appointed in honor of Caesar Augusto)
9. September
October 10th
11. November
12. December

Differences between the Julian calendar and the Gregorian calendar

The Gregorian calendar adapted by the Pope Gregory XIII in 1582, the change of the Julian calendar to correct the deficiencies collected over the centuries. The main differences are:

• The most accurate solar year: The Gregorian calendar reduces the minute error in Juliano in Juliano, adjusting the year 365,2425 days.
• Adjustable Leap year: In the Gregorian calendar, the rule has been changed to bisextic years to exclude 100 coefficients except 400 coefficients. It corrected the log in the solar year’s calculation.
• Start Date: The Gregorian Calendar was suddenly introduced with October 15, 1582 and after October 4 after October 4 to correct the error collected in the Julian calendar.

The Julian calendar is still used for worship purposes in some orthodox churches, but the Gregorian calendar is widely used in the modern world.

Why do you need to know this?

Understanding the Julian calendar and its implications can help us understand the evolution of time systems and how they affect society. Since its inception, this system has been the basic for festivals, agricultural activities and political processes.

In addition, knowing this historical changes and transformation to the Gregorian calendar, the time measurement provides a good understanding of how the time measurement is creating daily life and global administration, which can affect business, religious and cultural techniques to this day.

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