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Shadow box to measure the elevation of the sun includes a transparent box, a shadow forming member and a scale or ruler
Shadow box to measure the elevation of the sun includes a transparent box, a shadow forming member and a scale or ruler
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机译:测量太阳高度的阴影盒包括一个透明盒,一个阴影形成部件和一个标尺或直尺
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摘要
The transparent box 1 is typically used to determine the latitude of the sun from horizontal shadow forming member 2 and scale 7 attached to the bottom of the box.
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