Geology Reference
In-Depth Information
F
IG
. 8.12
Midsummer sunrise concealed, 1989
F
IG
. 8.13
Midsummer sunrise revealed, 1992
computations - obtained from Thom's topics. I didn't allow for the
variations in refraction, from sunrise to sunset, in the relatively
dense air over the city. At sunrise the air is cooler than average,
and the Sun's track appears lower, moving its apparent position
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