▲ | jalk 6 days ago | |||||||||||||||||||||||||
I believe the 360 degrees is attributed to Babylonians, who were using the Sumerian base 60 number system (6*60=360) | ||||||||||||||||||||||||||
▲ | AndrewOMartin 5 days ago | parent | next [-] | |||||||||||||||||||||||||
I just can't resist, pointing out that a "minute" is what you get when you split up an hour into 60 minute (i.e. the word pronounced my-newt) pieces, and a "second" is what you get if you break a minute into 60 pieces (i.e. you've performed the division a "second" time). By this logic, 0.016 (recurring) seconds should be a called a "third". | ||||||||||||||||||||||||||
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▲ | handsclean 6 days ago | parent | prev | next [-] | |||||||||||||||||||||||||
To elaborate a little, an advantage of this is there are many numbers it’s evenly divisible by. 60: 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 100: 2, 4, 5, 10, 20, 25, 50 360: 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180 | ||||||||||||||||||||||||||
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▲ | nyeah 5 days ago | parent | prev [-] | |||||||||||||||||||||||||
It's attributed, but the Babylonians knew a year was about 360 days. |