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On a lighter note and inspired by a recent
Doug,
If you lived 1000 years ago, in temperate latitudes, you would see the
sunrise and sunset azimuths move closer together as the winter solstice
approached.
They would then stop and move apart again.
Knowing nothing about why this happened, you would worry in case one
year they kept
Doug,
1. You could do what the Egyptians and the Greeks did 1500 years
earlier. Use a mural quadrant in the meridian to establish the greatest and
least altitude of the noon sun ( from this you could calculate the orbital
inclination and your latitude) and mark the mid altitude. You
