Category Archives: A Slightly Inaccurate Calculation

“There are 360 days,”— a slightly inaccurate calculation

Since we wish the divisions of our day to be equal, the hour lines on the board must be of unequal length. The Sun gains far more altitude between 8:00 A.M. and 9:00 A.M. than between the hours of 11:00 and noon. In fact for a short while at midday the change in the Sun’s altitude is so slight that… (more…)