This explanation makes my brain hurt! 😉
Why do some years have an extra leap day and what is it for?
Also check out MinutePhysics’ video: http://www.youtube.com/watch?v=53glKEPzElA
This explanation makes my brain hurt! 😉
Why do some years have an extra leap day and what is it for?
Also check out MinutePhysics’ video: http://www.youtube.com/watch?v=53glKEPzElA