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Author: WikiMatrix
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English[en]
The two arcs span an angle of 82°, correctly indicating the angle between the positions of sunset at summer and winter solstice at the latitude of the Mittelberg (51°N).
Chinese[zh]
弧狀物的角度為 82°,正好符合發現地米特爾貝格山緯度(51°N)的夏至和冬至之間太陽日落的位置變化。