Question:

Isnt time such an interesting thing?

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isnt time such an interesting concept?

where did it come from? who invented it? and why did they decide to make days 24 hours? or an hour 60 minutes? or a minute 60 seconds? a year 365 days?

share your thoughts :) im interested in hearing what you all have to say.

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  1. Calendars are normally based on astronomical events, and the two most important astronomical objects are the sun and the moon. Their cycles are very important in the construction and understanding of calendars. Our concept of a year is based on the earth's motion around the sun. The time from one fixed point, such as a solstice or equinox, to the next is called a 'tropical year'. Its length is currently 365.242190 days, but it varies. Around 1900 its length was 365.242196 days, and around 2100 it will be 365.242184 days. The Julian calendar was introduced by Julius Caesar in 45 BC. It was in common use until the 1500s, when countries started changing to the Gregorian calendar (section 2.2). However, some countries (for example, Greece and Russia) used it into this century, and the Orthodox church in Russia still uses it, as do some other Orthodox churches. In the Julian calendar, the tropical year is approximated as 365 1/4 days = 365.25 days. This gives an error of 1 day in approximately 128 years. The approximation 365 1/4 is achieved by having 1 leap year every 4 years.


  2. I would but I don't have the time!

  3. I hate time.  I think it is a insane concept and people rely on it to much and cause too much stress in their lives over it.

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